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23132123000112 = 2437321412141987
BaseRepresentation
bin1010100001001110111011…
…11110010110110100110000
310000220102001102110121101110
411100213131332112310300
511012444041442000422
6121110430044033320
74605145400163030
oct520473576266460
9100812042417343
1023132123000112
117409307420295
1227171b1232840
13cba47179a139
1459d85a5758c0
152a1abd9ea60c
hex1509ddf96d30

23132123000112 has 80 divisors (see below), whose sum is σ = 68296996069632. Its totient is φ = 6608969283840.

The previous prime is 23132123000099. The next prime is 23132123000137. The reversal of 23132123000112 is 21100032123132.

It is a super-2 number, since 2×231321230001122 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9728383 + ... + 11870369.

Almost surely, 223132123000112 is an apocalyptic number.

It is an amenable number.

23132123000112 is an abundant number, since it is smaller than the sum of its proper divisors (45164873069520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23132123000112 is a wasteful number, since it uses less digits than its factorization.

23132123000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174146 (or 2174140 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23132123000112 its reverse (21100032123132), we get a palindrome (44232155123244).

The spelling of 23132123000112 in words is "twenty-three trillion, one hundred thirty-two billion, one hundred twenty-three million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 32141 64282 96423 128564 192846 224987 257128 385692 449974 514256 674961 771384 899948 1349922 1542768 1799896 2141987 2699844 3599792 4283974 5399688 6425961 8567948 10799376 12851922 14993909 17135896 25703844 29987818 34271792 44981727 51407688 59975636 89963454 102815376 119951272 179926908 239902544 359853816 719707632 68845604167 137691208334 206536812501 275382416668 413073625002 481919229169 550764833336 826147250004 963838458338 1101529666672 1445757687507 1652294500008 1927676916676 2891515375014 3304589000016 3855353833352 5783030750028 7710707666704 11566061500056 23132123000112