131002212413 has 4 divisors (see below), whose sum is σ = 131002936320. Its totient is φ = 131001488508.

The previous prime is 131002212403. The next prime is 131002212431. The reversal of 131002212413 is 314212200131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 314212200131 = 599 ⋅524561269.

It is a cyclic number.

It is not a de Polignac number, because 131002212413 - 2¹² = 131002208317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002212403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176798 + ... + 541536.

It is an arithmetic number, because the mean of its divisors is an integer number (32750734080).

Almost surely, 2^131002212413 is an apocalyptic number.

It is an amenable number.

131002212413 is a deficient number, since it is larger than the sum of its proper divisors (723907).

131002212413 is an equidigital number, since it uses as much as digits as its factorization.

131002212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723906.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131002212413 its reverse (314212200131), we get a palindrome (445214412544).

The spelling of 131002212413 in words is "one hundred thirty-one billion, two million, two hundred twelve thousand, four hundred thirteen".