23330312120 has 32 divisors (see below), whose sum is σ = 52501839120. Its totient is φ = 9330589440.

The previous prime is 23330312111. The next prime is 23330312129. The reversal of 23330312120 is 2121303332.

It is an interprime number because it is at equal distance from previous prime (23330312111) and next prime (23330312129).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23330312092 and 23330312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330312129) 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 7 ways as a sum of consecutive naturals, for example, 216119 + ... + 305561.

Almost surely, 2^23330312120 is an apocalyptic number.

23330312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23330312120 is an abundant number, since it is smaller than the sum of its proper divisors (29171527000).

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

23330312120 is a wasteful number, since it uses less digits than its factorization.

23330312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95975 (or 95971 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23330312120 its reverse (2121303332), we get a palindrome (25451615452).

The spelling of 23330312120 in words is "twenty-three billion, three hundred thirty million, three hundred twelve thousand, one hundred twenty".