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23223032232 = 2333131213753
BaseRepresentation
bin10101101000001100…
…110101100110101000
32012221110020021021220
4111220030311212220
5340030044012412
614400222102040
71451326342221
oct255014654650
965843207256
1023223032232
119937883924
12460141a920
13226134baba
1411a4388248
1590dbb868c
hex5683359a8

23223032232 has 32 divisors (see below), whose sum is σ = 59930407680. Its totient is φ = 7491300480.

The previous prime is 23223032213. The next prime is 23223032233.

23223032232 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23223032233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15606133 + ... + 15607620.

It is an arithmetic number, because the mean of its divisors is an integer number (1872825240).

Almost surely, 223223032232 is an apocalyptic number.

It is an amenable number.

23223032232 is an abundant number, since it is smaller than the sum of its proper divisors (36707375448).

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

23223032232 is a wasteful number, since it uses less digits than its factorization.

23223032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31213793 (or 31213789 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

It can be divided in two parts, 232230 and 32232, that added together give a palindrome (264462).

The spelling of 23223032232 in words is "twenty-three billion, two hundred twenty-three million, thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 31213753 62427506 93641259 124855012 187282518 249710024 374565036 749130072 967626343 1935252686 2902879029 3870505372 5805758058 7741010744 11611516116 23223032232