131002023413 has 16 divisors (see below), whose sum is σ = 136267938816. Its totient is φ = 125801838720.

The previous prime is 131002023377. The next prime is 131002023421. The reversal of 131002023413 is 314320200131.

It is a cyclic number.

It is not a de Polignac number, because 131002023413 - 2⁶ = 131002023349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002023433) by changing a digit.

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, 15849920 + ... + 15858182.

It is an arithmetic number, because the mean of its divisors is an integer number (8516746176).

Almost surely, 2^131002023413 is an apocalyptic number.

It is an amenable number.

131002023413 is a deficient number, since it is larger than the sum of its proper divisors (5265915403).

131002023413 is a wasteful number, since it uses less digits than its factorization.

131002023413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131002023413 its reverse (314320200131), we get a palindrome (445322223544).

The spelling of 131002023413 in words is "one hundred thirty-one billion, two million, twenty-three thousand, four hundred thirteen".