131012224202439 has 48 divisors (see below), whose sum is σ = 201917067955200. Its totient is φ = 81617913748800.

The previous prime is 131012224202417. The next prime is 131012224202443. The reversal of 131012224202439 is 934202422210131.

131012224202439 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 1 + 222 + 420 + 2 + 4 + 3 + 9 = 666.

It is not a de Polignac number, because 131012224202439 - 2⁷ = 131012224202311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012224202239) 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, 9224509 + ... + 18631049.

It is an arithmetic number, because the mean of its divisors is an integer number (4206605582400).

Almost surely, 2^{131012224202439} is an apocalyptic number.

131012224202439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

131012224202439 is a deficient number, since it is larger than the sum of its proper divisors (70904843752761).

131012224202439 is a wasteful number, since it uses less digits than its factorization.

131012224202439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9407676 (or 9407673 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 131012224202439 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred two thousand, four hundred thirty-nine".