23212112032 has 12 divisors (see below), whose sum is σ = 45698845626. Its totient is φ = 11606056000.

The previous prime is 23212111999. The next prime is 23212112051. The reversal of 23212112032 is 23021121232.

It can be written as a sum of positive squares in only one way, i.e., 23202600976 + 9511056 = 152324^2 + 3084^2 .

It is a super-2 number, since 2×23212112032² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362689219 + ... + 362689282.

Almost surely, 2^23212112032 is an apocalyptic number.

It is an amenable number.

23212112032 is a deficient number, since it is larger than the sum of its proper divisors (22486733594).

23212112032 is an equidigital number, since it uses as much as digits as its factorization.

23212112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725378511 (or 725378503 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23212112032 its reverse (23021121232), we get a palindrome (46233233264).

The spelling of 23212112032 in words is "twenty-three billion, two hundred twelve million, one hundred twelve thousand, thirty-two".