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23113010131113 = 371967386073319
BaseRepresentation
bin1010100000101011010101…
…10000100011000010101001
310000211120201102020021002110
411100111222300203002221
511012140421043143423
6121053545324552533
74603600636365630
oct520255260430251
9100746642207073
1023113010131113
117401199733991
1227135583b2749
13cb8716b314b6
1459c96601a517
152a1350ab8193
hex15056ac230a9

23113010131113 has 32 divisors (see below), whose sum is σ = 37128587315200. Its totient is φ = 12493714254336.

The previous prime is 23113010131061. The next prime is 23113010131187. The reversal of 23113010131113 is 31113101031132.

It is not a de Polignac number, because 23113010131113 - 26 = 23113010131049 is a prime.

It is a super-2 number, since 2×231130101311132 (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 a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23113010131113.

It is not an unprimeable number, because it can be changed into a prime (23113010141113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42768133 + ... + 43305186.

It is an arithmetic number, because the mean of its divisors is an integer number (1160268353600).

Almost surely, 223113010131113 is an apocalyptic number.

It is an amenable number.

23113010131113 is a deficient number, since it is larger than the sum of its proper divisors (14015577184087).

23113010131113 is a wasteful number, since it uses less digits than its factorization.

23113010131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86074021.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 23113010131113 its reverse (31113101031132), we get a palindrome (54226111162245).

The spelling of 23113010131113 in words is "twenty-three trillion, one hundred thirteen billion, ten million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 7 19 21 57 133 399 673 2019 4711 12787 14133 38361 89509 268527 86073319 258219957 602513233 1635393061 1807539699 4906179183 11447751427 34343254281 57927343687 173782031061 405491405809 1100619530053 1216474217427 3301858590159 7704336710371 23113010131113