23431105004 has 24 divisors (see below), whose sum is σ = 41200516560. Its totient is φ = 11659659264.

The previous prime is 23431104989. The next prime is 23431105021. The reversal of 23431105004 is 40050113432.

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, 722612 + ... + 754340.

It is an arithmetic number, because the mean of its divisors is an integer number (1716688190).

Almost surely, 2^23431105004 is an apocalyptic number.

It is an amenable number.

23431105004 is a deficient number, since it is larger than the sum of its proper divisors (17769411556).

23431105004 is a wasteful number, since it uses less digits than its factorization.

23431105004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32609 (or 32607 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23431105004 its reverse (40050113432), we get a palindrome (63481218436).

The spelling of 23431105004 in words is "twenty-three billion, four hundred thirty-one million, one hundred five thousand, four".