131313322230 has 32 divisors (see below), whose sum is σ = 318400969824. Its totient is φ = 34655886336.

The previous prime is 131313322223. The next prime is 131313322321. The reversal of 131313322230 is 32223313131.

It is a self number, because there is not a number n which added to its sum of digits gives 131313322230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22559517 + ... + 22565336.

It is an arithmetic number, because the mean of its divisors is an integer number (9950030307).

Almost surely, 2^131313322230 is an apocalyptic number.

131313322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131313322230 is an abundant number, since it is smaller than the sum of its proper divisors (187087647594).

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

131313322230 is a wasteful number, since it uses less digits than its factorization.

131313322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45124960.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131313322230 its reverse (32223313131), we get a palindrome (163536635361).

Subtracting from 131313322230 its reverse (32223313131), we obtain a palindrome (99090009099).

The spelling of 131313322230 in words is "one hundred thirty-one billion, three hundred thirteen million, three hundred twenty-two thousand, two hundred thirty".