231323230200 has 48 divisors (see below), whose sum is σ = 717102015480. Its totient is φ = 61686194560.

The previous prime is 231323230199. The next prime is 231323230223. The reversal of 231323230200 is 2032323132.

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, 192768759 + ... + 192769958.

Almost surely, 2^231323230200 is an apocalyptic number.

231323230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231323230200 is an abundant number, since it is smaller than the sum of its proper divisors (485778785280).

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

231323230200 is a wasteful number, since it uses less digits than its factorization.

231323230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385538736 (or 385538727 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 231323230200 its reverse (2032323132), we get a palindrome (233355553332).

It can be divided in two parts, 2313232 and 30200, that added together give a palindrome (2343432).

The spelling of 231323230200 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred thirty thousand, two hundred".