23112431204404 has 24 divisors (see below), whose sum is σ = 40493109264608. Its totient is φ = 11542976604000.

The previous prime is 23112431204363. The next prime is 23112431204441. The reversal of 23112431204404 is 40440213421132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17239279 + ... + 18531529.

Almost surely, 2^{23112431204404} is an apocalyptic number.

It is an amenable number.

23112431204404 is a deficient number, since it is larger than the sum of its proper divisors (17380678060204).

23112431204404 is a wasteful number, since it uses less digits than its factorization.

23112431204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297375 (or 1297373 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 23112431204404 its reverse (40440213421132), we get a palindrome (63552644625536).

The spelling of 23112431204404 in words is "twenty-three trillion, one hundred twelve billion, four hundred thirty-one million, two hundred four thousand, four hundred four".