231302413400 has 48 divisors (see below), whose sum is σ = 540593792640. Its totient is φ = 92036547200.

The previous prime is 231302413379. The next prime is 231302413417. The reversal of 231302413400 is 4314203132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2989319 + ... + 3065718.

It is an arithmetic number, because the mean of its divisors is an integer number (11262370680).

Almost surely, 2^231302413400 is an apocalyptic number.

231302413400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231302413400 is an abundant number, since it is smaller than the sum of its proper divisors (309291379240).

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

231302413400 is a wasteful number, since it uses less digits than its factorization.

231302413400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055244 (or 6055235 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231302413400 its reverse (4314203132), we get a palindrome (235616616532).

The spelling of 231302413400 in words is "two hundred thirty-one billion, three hundred two million, four hundred thirteen thousand, four hundred".