23013552532 has 6 divisors (see below), whose sum is σ = 40273716938. Its totient is φ = 11506776264.

The previous prime is 23013552517. The next prime is 23013552539. The reversal of 23013552532 is 23525531032.

It can be written as a sum of positive squares in only one way, i.e., 22775035396 + 238517136 = 150914^2 + 15444^2 .

It is a super-2 number, since 2×23013552532² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23013552494 and 23013552503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013552539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2876694063 + ... + 2876694070.

Almost surely, 2^23013552532 is an apocalyptic number.

It is an amenable number.

23013552532 is a deficient number, since it is larger than the sum of its proper divisors (17260164406).

23013552532 is a wasteful number, since it uses less digits than its factorization.

23013552532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753388137 (or 5753388135 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 23013552532 in words is "twenty-three billion, thirteen million, five hundred fifty-two thousand, five hundred thirty-two".