23513212532 has 12 divisors (see below), whose sum is σ = 41462230656. Its totient is φ = 11666860920.

The previous prime is 23513212531. The next prime is 23513212543. The reversal of 23513212532 is 23521231532.

It is a junction number, because it is equal to n+sod(n) for n = 23513212495 and 23513212504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23513212531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22435748 + ... + 22436795.

It is an arithmetic number, because the mean of its divisors is an integer number (3455185888).

Almost surely, 2^23513212532 is an apocalyptic number.

It is an amenable number.

23513212532 is a deficient number, since it is larger than the sum of its proper divisors (17949018124).

23513212532 is a wasteful number, since it uses less digits than its factorization.

23513212532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44872678 (or 44872676 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The spelling of 23513212532 in words is "twenty-three billion, five hundred thirteen million, two hundred twelve thousand, five hundred thirty-two".