131423989305224 has 192 divisors, whose sum is σ = 334651224566400. Its totient is φ = 47198135255040.

The previous prime is 131423989305157. The next prime is 131423989305227. The reversal of 131423989305224 is 422503989324131.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 131423989305224.

It is not an unprimeable number, because it can be changed into a prime (131423989305227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9031289 + ... + 18558344.

It is an arithmetic number, because the mean of its divisors is an integer number (1742975127950).

Almost surely, 2^{131423989305224} is an apocalyptic number.

131423989305224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131423989305224 is an abundant number, since it is smaller than the sum of its proper divisors (203227235261176).

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

131423989305224 is a wasteful number, since it uses less digits than its factorization.

131423989305224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27589724 (or 27589709 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 131423989305224 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, nine hundred eighty-nine million, three hundred five thousand, two hundred twenty-four".