23307473880 has 96 divisors (see below), whose sum is σ = 76816265760. Its totient is φ = 6127779840.

The previous prime is 23307473879. The next prime is 23307473921. The reversal of 23307473880 is 8837470332.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430377 + ... + 481496.

It is an arithmetic number, because the mean of its divisors is an integer number (800169435).

Almost surely, 2^23307473880 is an apocalyptic number.

23307473880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23307473880 is an abundant number, since it is smaller than the sum of its proper divisors (53508791880).

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

23307473880 is a wasteful number, since it uses less digits than its factorization.

23307473880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911961 (or 911954 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 23307473880 in words is "twenty-three billion, three hundred seven million, four hundred seventy-three thousand, eight hundred eighty".