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23031111113032 = 2311261717171739
BaseRepresentation
bin1010011110010010110010…
…01100100101100101001000
310000112202022201210002000111
411033021121030211211020
511004320203421104112
6120552202452444104
74564641255254311
oct517113114454510
9100482281702014
1023031111113032
11737a491892480
1226bb700619634
13cb0a9444aa59
145989d6d91608
1529e15aa325a7
hex14f259325948

23031111113032 has 16 divisors (see below), whose sum is σ = 47109090913200. Its totient is φ = 10468686869520.

The previous prime is 23031111113027. The next prime is 23031111113057.

23031111113032 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23031111112994 and 23031111113012.

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, 130858585782 + ... + 130858585957.

It is an arithmetic number, because the mean of its divisors is an integer number (2944318182075).

Almost surely, 223031111113032 is an apocalyptic number.

23031111113032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23031111113032 is an abundant number, since it is smaller than the sum of its proper divisors (24077979800168).

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

23031111113032 is a wasteful number, since it uses less digits than its factorization.

23031111113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261717171756 (or 261717171752 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

It can be divided in two parts, 2303111 and 1113032, that added together give a palindrome (3416143).

The spelling of 23031111113032 in words is "twenty-three trillion, thirty-one billion, one hundred eleven million, one hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 261717171739 523434343478 1046868686956 2093737373912 2878888889129 5757777778258 11515555556516 23031111113032