23213031232 has 28 divisors (see below), whose sum is σ = 46091981476. Its totient is φ = 11599303680.

The previous prime is 23213031227. The next prime is 23213031239.

23213031232 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 9797832256 + 13415198976 = 98984^2 + 115824^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213031239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8133 + ... + 215620.

Almost surely, 2^23213031232 is an apocalyptic number.

It is an amenable number.

23213031232 is a deficient number, since it is larger than the sum of its proper divisors (22878950244).

23213031232 is a wasteful number, since it uses less digits than its factorization.

23213031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225386 (or 225376 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 232130 and 31232, that added together give a palindrome (263362).

The spelling of 23213031232 in words is "twenty-three billion, two hundred thirteen million, thirty-one thousand, two hundred thirty-two".