23431311002204 has 48 divisors (see below), whose sum is σ = 46907803488000. Its totient is φ = 10032312640896.

The previous prime is 23431311002173. The next prime is 23431311002227. The reversal of 23431311002204 is 40220011313432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146458247 + ... + 146618145.

It is an arithmetic number, because the mean of its divisors is an integer number (977245906000).

Almost surely, 2^{23431311002204} is an apocalyptic number.

It is an amenable number.

23431311002204 is an abundant number, since it is smaller than the sum of its proper divisors (23476492485796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23431311002204 is a wasteful number, since it uses less digits than its factorization.

23431311002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164922 (or 164920 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23431311002204 its reverse (40220011313432), we get a palindrome (63651322315636).

The spelling of 23431311002204 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred eleven million, two thousand, two hundred four".