131002221033113 has 4 divisors (see below), whose sum is σ = 131002297885200. Its totient is φ = 131002144181028.

The previous prime is 131002221032999. The next prime is 131002221033127. The reversal of 131002221033113 is 311330122200131.

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.

It is a cyclic number.

It is not a de Polignac number, because 131002221033113 - 2¹⁸ = 131002220770969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131002221033193) 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, 35809763 + ... + 39298136.

It is an arithmetic number, because the mean of its divisors is an integer number (32750574471300).

Almost surely, 2^{131002221033113} is an apocalyptic number.

It is an amenable number.

131002221033113 is a deficient number, since it is larger than the sum of its proper divisors (76852087).

131002221033113 is an equidigital number, since it uses as much as digits as its factorization.

131002221033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76852086.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131002221033113 its reverse (311330122200131), we get a palindrome (442332343233244).

The spelling of 131002221033113 in words is "one hundred thirty-one trillion, two billion, two hundred twenty-one million, thirty-three thousand, one hundred thirteen".