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23101333133131 = 1123831100115869
BaseRepresentation
bin1010100000010101100101…
…10000010101011101001011
310000210110120121220022012201
411100022302300111131023
511011443012240230011
6121044334514221031
74603005366503011
oct520126260253513
9100713517808181
1023101333133131
1173a7247337530
122711239884777
13cb75a588c436
1459c17927c8b1
152a0dba89bcc1
hex1502b2c1574b

23101333133131 has 16 divisors (see below), whose sum is σ = 26614003127040. Its totient is φ = 19846090258720.

The previous prime is 23101333133117. The next prime is 23101333133141. The reversal of 23101333133131 is 13133133310132.

It is a de Polignac number, because none of the positive numbers 2k-23101333133131 is a prime.

It is a super-2 number, since 2×231013331331312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23101333133131.

It is not an unprimeable number, because it can be changed into a prime (23101333133141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550036936 + ... + 550078933.

It is an arithmetic number, because the mean of its divisors is an integer number (1663375195440).

Almost surely, 223101333133131 is an apocalyptic number.

23101333133131 is a deficient number, since it is larger than the sum of its proper divisors (3512669993909).

23101333133131 is a wasteful number, since it uses less digits than its factorization.

23101333133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100115986.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 23101333133131 its reverse (13133133310132), we get a palindrome (36234466443263).

The spelling of 23101333133131 in words is "twenty-three trillion, one hundred one billion, three hundred thirty-three million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 11 23 83 253 913 1909 20999 1100115869 12101274559 25302664987 91309617127 278329314857 1004405788397 2100121193921 23101333133131