23313202120 has 64 divisors (see below), whose sum is σ = 56510622000. Its totient is φ = 8604761088.

The previous prime is 23313202097. The next prime is 23313202139. The reversal of 23313202120 is 2120231332.

It can be written as a sum of positive squares in 8 ways, for example, as 20270355876 + 3042846244 = 142374^2 + 55162^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1755666 + ... + 1768894.

Almost surely, 2^23313202120 is an apocalyptic number.

23313202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313202120 is an abundant number, since it is smaller than the sum of its proper divisors (33197419880).

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

23313202120 is a wasteful number, since it uses less digits than its factorization.

23313202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16642 (or 16638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23313202120 its reverse (2120231332), we get a palindrome (25433433452).

The spelling of 23313202120 in words is "twenty-three billion, three hundred thirteen million, two hundred two thousand, one hundred twenty".