23311122984 has 48 divisors (see below), whose sum is σ = 63367312320. Its totient is φ = 7741694880.

The previous prime is 23311122953. The next prime is 23311122997. The reversal of 23311122984 is 48922111332.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577842 + ... + 616865.

It is an arithmetic number, because the mean of its divisors is an integer number (1320152340).

Almost surely, 2^23311122984 is an apocalyptic number.

23311122984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23311122984 is an abundant number, since it is smaller than the sum of its proper divisors (40056189336).

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

23311122984 is a wasteful number, since it uses less digits than its factorization.

23311122984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194990 (or 1194983 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 23311122984 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-two thousand, nine hundred eighty-four".