131031233230 has 8 divisors (see below), whose sum is σ = 235856219832. Its totient is φ = 52412493288.

The previous prime is 131031233141. The next prime is 131031233257. The reversal of 131031233230 is 32332130131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551561652 + ... + 6551561671.

It is an arithmetic number, because the mean of its divisors is an integer number (29482027479).

Almost surely, 2^131031233230 is an apocalyptic number.

131031233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131031233230 is a deficient number, since it is larger than the sum of its proper divisors (104824986602).

131031233230 is a wasteful number, since it uses less digits than its factorization.

131031233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103123330.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131031233230 its reverse (32332130131), we get a palindrome (163363363361).

The spelling of 131031233230 in words is "one hundred thirty-one billion, thirty-one million, two hundred thirty-three thousand, two hundred thirty".