23212366504 has 8 divisors (see below), whose sum is σ = 43523187210. Its totient is φ = 11606183248.

The previous prime is 23212366433. The next prime is 23212366537. The reversal of 23212366504 is 40566321232.

It can be written as a sum of positive squares in only one way, i.e., 21875001604 + 1337364900 = 147902^2 + 36570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23212366504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450772899 + ... + 1450772914.

Almost surely, 2^23212366504 is an apocalyptic number.

It is an amenable number.

23212366504 is a deficient number, since it is larger than the sum of its proper divisors (20310820706).

23212366504 is a wasteful number, since it uses less digits than its factorization.

23212366504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901545819 (or 2901545815 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 23212366504 its reverse (40566321232), we get a palindrome (63778687736).

The spelling of 23212366504 in words is "twenty-three billion, two hundred twelve million, three hundred sixty-six thousand, five hundred four".