231093998400 has 84 divisors (see below), whose sum is σ = 758180908832. Its totient is φ = 61625064960.

The previous prime is 231093998363. The next prime is 231093998449. The reversal of 231093998400 is 4899390132.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 231093998400.

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, 24067492 + ... + 24077091.

Almost surely, 2^231093998400 is an apocalyptic number.

231093998400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231093998400 is an abundant number, since it is smaller than the sum of its proper divisors (527086910432).

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

231093998400 is a wasteful number, since it uses less digits than its factorization.

231093998400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48144608 (or 48144593 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 231093998400 in words is "two hundred thirty-one billion, ninety-three million, nine hundred ninety-eight thousand, four hundred".