23321331120 has 80 divisors (see below), whose sum is σ = 76101200640. Its totient is φ = 5891703552.

The previous prime is 23321331107. The next prime is 23321331151. The reversal of 23321331120 is 2113312332.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2552604 + ... + 2561723.

It is an arithmetic number, because the mean of its divisors is an integer number (951265008).

Almost surely, 2^23321331120 is an apocalyptic number.

23321331120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23321331120 is an abundant number, since it is smaller than the sum of its proper divisors (52779869520).

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

23321331120 is a wasteful number, since it uses less digits than its factorization.

23321331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114362 (or 5114356 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23321331120 its reverse (2113312332), we get a palindrome (25434643452).

The spelling of 23321331120 in words is "twenty-three billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred twenty".