131413034031021 has 48 divisors (see below), whose sum is σ = 201551587061760. Its totient is φ = 82222906429440.

The previous prime is 131413034030981. The next prime is 131413034031029. The reversal of 131413034031021 is 120130430314131.

131413034031021 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 1 + 3 + 0 + 340 + 310 + 2 + 1 = 666.

It is not a de Polignac number, because 131413034031021 - 2¹¹ = 131413034028973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413034031029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95398461 + ... + 96766173.

It is an arithmetic number, because the mean of its divisors is an integer number (4198991397120).

Almost surely, 2^{131413034031021} is an apocalyptic number.

It is an amenable number.

131413034031021 is a deficient number, since it is larger than the sum of its proper divisors (70138553030739).

131413034031021 is a wasteful number, since it uses less digits than its factorization.

131413034031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369506 (or 1369503 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 131413034031021 its reverse (120130430314131), we get a palindrome (251543464345152).

The spelling of 131413034031021 in words is "one hundred thirty-one trillion, four hundred thirteen billion, thirty-four million, thirty-one thousand, twenty-one".