131302212230 has 32 divisors (see below), whose sum is σ = 275854381056. Its totient is φ = 44060072544.

The previous prime is 131302212229. The next prime is 131302212257. The reversal of 131302212230 is 32212203131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19951454 + ... + 19958033.

It is an arithmetic number, because the mean of its divisors is an integer number (8620449408).

Almost surely, 2^131302212230 is an apocalyptic number.

131302212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131302212230 is an abundant number, since it is smaller than the sum of its proper divisors (144552168826).

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

131302212230 is a wasteful number, since it uses less digits than its factorization.

131302212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39909548.

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

Adding to 131302212230 its reverse (32212203131), we get a palindrome (163514415361).

Subtracting from 131302212230 its reverse (32212203131), we obtain a palindrome (99090009099).

The spelling of 131302212230 in words is "one hundred thirty-one billion, three hundred two million, two hundred twelve thousand, two hundred thirty".