23431975476 has 48 divisors (see below), whose sum is σ = 67291830144. Its totient is φ = 6179861376.

The previous prime is 23431975417. The next prime is 23431975481. The reversal of 23431975476 is 67457913432.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10727835 + ... + 10730018.

It is an arithmetic number, because the mean of its divisors is an integer number (1401913128).

Almost surely, 2^23431975476 is an apocalyptic number.

23431975476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23431975476 is an abundant number, since it is smaller than the sum of its proper divisors (43859854668).

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

23431975476 is a wasteful number, since it uses less digits than its factorization.

23431975476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21457880 (or 21457878 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The spelling of 23431975476 in words is "twenty-three billion, four hundred thirty-one million, nine hundred seventy-five thousand, four hundred seventy-six".