231314354500 has 24 divisors (see below), whose sum is σ = 505190551320. Its totient is φ = 92525741600.

The previous prime is 231314354497. The next prime is 231314354519. The reversal of 231314354500 is 5453413132.

It can be written as a sum of positive squares in 4 ways, for example, as 59266928704 + 172047425796 = 243448^2 + 414786^2 .

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, 231313855 + ... + 231314854.

It is an arithmetic number, because the mean of its divisors is an integer number (21049606305).

Almost surely, 2^231314354500 is an apocalyptic number.

231314354500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231314354500 is an abundant number, since it is smaller than the sum of its proper divisors (273876196820).

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

231314354500 is a wasteful number, since it uses less digits than its factorization.

231314354500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462628728 (or 462628716 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 231314354500 its reverse (5453413132), we get a palindrome (236767767632).

The spelling of 231314354500 in words is "two hundred thirty-one billion, three hundred fourteen million, three hundred fifty-four thousand, five hundred".