23213431232 has 28 divisors (see below), whose sum is σ = 46079883456. Its totient is φ = 11602752000.

The previous prime is 23213431217. The next prime is 23213431273.

It is a happy number.

23213431232 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×23213431232⁴ (a number of 43 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 131633 + ... + 252495.

Almost surely, 2^23213431232 is an apocalyptic number.

It is an amenable number.

23213431232 is a deficient number, since it is larger than the sum of its proper divisors (22866452224).

23213431232 is a wasteful number, since it uses less digits than its factorization.

23213431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123876 (or 123866 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The spelling of 23213431232 in words is "twenty-three billion, two hundred thirteen million, four hundred thirty-one thousand, two hundred thirty-two".