230231021100 has 72 divisors (see below), whose sum is σ = 666218400960. Its totient is φ = 61387260480.

The previous prime is 230231021081. The next prime is 230231021113. The reversal of 230231021100 is 1120132032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230231021100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2597311 + ... + 2684489.

Almost surely, 2^230231021100 is an apocalyptic number.

230231021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230231021100 is an abundant number, since it is smaller than the sum of its proper divisors (435987379860).

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

230231021100 is a wasteful number, since it uses less digits than its factorization.

230231021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95999 (or 95992 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 230231021100 its reverse (1120132032), we get a palindrome (231351153132).

The spelling of 230231021100 in words is "two hundred thirty billion, two hundred thirty-one million, twenty-one thousand, one hundred".