23313222990 has 48 divisors (see below), whose sum is σ = 61214546016. Its totient is φ = 6155304000.

The previous prime is 23313222979. The next prime is 23313222991. The reversal of 23313222990 is 9922231332.

23313222990 is a `hidden beast` number, since 2 + 331 + 32 + 2 + 299 + 0 = 666.

It is a super-3 number, since 3×23313222990³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313222991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1273266 + ... + 1291445.

It is an arithmetic number, because the mean of its divisors is an integer number (1275303042).

Almost surely, 2^23313222990 is an apocalyptic number.

23313222990 is an abundant number, since it is smaller than the sum of its proper divisors (37901323026).

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

23313222990 is a wasteful number, since it uses less digits than its factorization.

23313222990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564825 (or 2564822 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 23313222990 in words is "twenty-three billion, three hundred thirteen million, two hundred twenty-two thousand, nine hundred ninety".