232303113220 has 24 divisors (see below), whose sum is σ = 504658488600. Its totient is φ = 89717064192.

The previous prime is 232303113169. The next prime is 232303113271. The reversal of 232303113220 is 22311303232.

It is an interprime number because it is at equal distance from previous prime (232303113169) and next prime (232303113271).

It can be written as a sum of positive squares in 4 ways, for example, as 233539524 + 232069573696 = 15282^2 + 481736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232303113191 and 232303113200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200260725 + ... + 200261884.

It is an arithmetic number, because the mean of its divisors is an integer number (21027437025).

Almost surely, 2^232303113220 is an apocalyptic number.

232303113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232303113220 is an abundant number, since it is smaller than the sum of its proper divisors (272355375380).

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

232303113220 is a wasteful number, since it uses less digits than its factorization.

232303113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400522647 (or 400522645 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 232303113220 its reverse (22311303232), we get a palindrome (254614416452).

The spelling of 232303113220 in words is "two hundred thirty-two billion, three hundred three million, one hundred thirteen thousand, two hundred twenty".