23212113124 has 6 divisors (see below), whose sum is σ = 40621197974. Its totient is φ = 11606056560.

The previous prime is 23212113121. The next prime is 23212113131. The reversal of 23212113124 is 42131121232.

It can be written as a sum of positive squares in only one way, i.e., 13417052224 + 9795060900 = 115832^2 + 98970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23212113095 and 23212113104.

It is not an unprimeable number, because it can be changed into a prime (23212113121) 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 as a sum of consecutive naturals, namely, 2901514137 + ... + 2901514144.

Almost surely, 2^23212113124 is an apocalyptic number.

It is an amenable number.

23212113124 is a deficient number, since it is larger than the sum of its proper divisors (17409084850).

23212113124 is a wasteful number, since it uses less digits than its factorization.

23212113124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803028285 (or 5803028283 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 23212113124 its reverse (42131121232), we get a palindrome (65343234356).

The spelling of 23212113124 in words is "twenty-three billion, two hundred twelve million, one hundred thirteen thousand, one hundred twenty-four".