131210232230 has 64 divisors (see below), whose sum is σ = 294539328000. Its totient is φ = 40885152000.

The previous prime is 131210232229. The next prime is 131210232239. The reversal of 131210232230 is 32232012131.

It is a super-2 number, since 2×131210232230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131210232239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2943146 + ... + 2987394.

It is an arithmetic number, because the mean of its divisors is an integer number (4602177000).

Almost surely, 2^131210232230 is an apocalyptic number.

131210232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131210232230 is an abundant number, since it is smaller than the sum of its proper divisors (163329095770).

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

131210232230 is a wasteful number, since it uses less digits than its factorization.

131210232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48125.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131210232230 its reverse (32232012131), we get a palindrome (163442244361).

The spelling of 131210232230 in words is "one hundred thirty-one billion, two hundred ten million, two hundred thirty-two thousand, two hundred thirty".