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23223130301312 = 27712555362049
BaseRepresentation
bin1010100011111000011100…
…11011101010001110000000
310001020002221212202111222122
411101330032123222032000
511020441432324120222
6121220320410223412
74614546550366544
oct521741633521600
9101202855674878
1023223130301312
1174439686a1707
12273096b424b68
13cc5c161b4916
145a4011161a24
152a41484eba42
hex151f0e6ea380

23223130301312 has 32 divisors (see below), whose sum is σ = 46916447238000. Its totient is φ = 11448021975040.

The previous prime is 23223130301269. The next prime is 23223130301347. The reversal of 23223130301312 is 21310303132232.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277671937 + ... + 1277690112.

Almost surely, 223223130301312 is an apocalyptic number.

It is an amenable number.

23223130301312 is an abundant number, since it is smaller than the sum of its proper divisors (23693316936688).

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

23223130301312 is an equidigital number, since it uses as much as digits as its factorization.

23223130301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555362134 (or 2555362122 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23223130301312 its reverse (21310303132232), we get a palindrome (44533433433544).

The spelling of 23223130301312 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred thirty million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 71 128 142 284 568 1136 2272 4544 9088 2555362049 5110724098 10221448196 20442896392 40885792784 81771585568 163543171136 181430705479 327086342272 362861410958 725722821916 1451445643832 2902891287664 5805782575328 11611565150656 23223130301312