231300600 has 48 divisors (see below), whose sum is σ = 717033720. Its totient is φ = 61680000.

The previous prime is 231300577. The next prime is 231300617. The reversal of 231300600 is 6003132.

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 231300600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192151 + ... + 193350.

Almost surely, 2^231300600 is an apocalyptic number.

231300600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231300600 is an abundant number, since it is smaller than the sum of its proper divisors (485733120).

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

231300600 is a wasteful number, since it uses less digits than its factorization.

231300600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385520 (or 385511 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 231300600 is about 15208.5699524972. The cubic root of 231300600 is about 613.8452785605.

Adding to 231300600 its reverse (6003132), we get a palindrome (237303732).

The spelling of 231300600 in words is "two hundred thirty-one million, three hundred thousand, six hundred".