23201303120 has 20 divisors (see below), whose sum is σ = 53943029940. Its totient is φ = 9280521216.

The previous prime is 23201303113. The next prime is 23201303131. The reversal of 23201303120 is 2130310232.

It can be written as a sum of positive squares in 2 ways, for example, as 17264908816 + 5936394304 = 131396^2 + 77048^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×23201303120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145008065 + ... + 145008224.

It is an arithmetic number, because the mean of its divisors is an integer number (2697151497).

Almost surely, 2^23201303120 is an apocalyptic number.

23201303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23201303120 is an abundant number, since it is smaller than the sum of its proper divisors (30741726820).

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

23201303120 is a wasteful number, since it uses less digits than its factorization.

23201303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290016302 (or 290016296 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23201303120 its reverse (2130310232), we get a palindrome (25331613352).

The spelling of 23201303120 in words is "twenty-three billion, two hundred one million, three hundred three thousand, one hundred twenty".