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23013233231032 = 2311379990169691
BaseRepresentation
bin1010011101110001011111…
…00101111000010010111000
310000111001011210101120101201
411032320233211320102320
511004022100201343112
6120540044451423544
74563436241624332
oct516705745702270
9100431153346351
1023013233231032
117372948229090
1226b81512b4bb4
13cac1a5606455
14597bbc872452
1529d96124c257
hex14ee2f9784b8

23013233231032 has 64 divisors (see below), whose sum is σ = 47202168585600. Its totient is φ = 10431756720000.

The previous prime is 23013233231029. The next prime is 23013233231089.

23013233231032 is nontrivially palindromic in base 10.

It is a congruent number.

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, 330183307 + ... + 330252997.

It is an arithmetic number, because the mean of its divisors is an integer number (737533884150).

Almost surely, 223013233231032 is an apocalyptic number.

23013233231032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23013233231032 is an abundant number, since it is smaller than the sum of its proper divisors (24188935354568).

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

23013233231032 is a wasteful number, since it uses less digits than its factorization.

23013233231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79988 (or 79984 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 2301323 and 3231032, that added together give a palindrome (5532355).

The spelling of 23013233231032 in words is "twenty-three trillion, thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 379 758 1516 3032 4169 8338 9901 16676 19802 33352 39604 69691 79208 108911 139382 217822 278764 435644 557528 766601 871288 1533202 3066404 3752479 6132808 7504958 15009916 26412889 30019832 41277269 52825778 82554538 105651556 165109076 211303112 290541779 330218152 581083558 690010591 1162167116 1380021182 2324334232 2760042364 5520084728 7590116501 15180233002 30360466004 60720932008 261514013989 523028027978 1046056055956 2092112111912 2876654153879 5753308307758 11506616615516 23013233231032