23431015425500 has 24 divisors (see below), whose sum is σ = 51173337690384. Its totient is φ = 9372406170000.

The previous prime is 23431015425491. The next prime is 23431015425523. The reversal of 23431015425500 is 552451013432.

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, 23431014926 + ... + 23431015925.

It is an arithmetic number, because the mean of its divisors is an integer number (2132222403766).

Almost surely, 2^{23431015425500} is an apocalyptic number.

23431015425500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23431015425500 is an abundant number, since it is smaller than the sum of its proper divisors (27742322264884).

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

23431015425500 is a wasteful number, since it uses less digits than its factorization.

23431015425500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46862030870 (or 46862030858 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23431015425500 its reverse (552451013432), we get a palindrome (23983466438932).

The spelling of 23431015425500 in words is "twenty-three trillion, four hundred thirty-one billion, fifteen million, four hundred twenty-five thousand, five hundred".