13120140401013 has 4 divisors (see below), whose sum is σ = 17493520534688. Its totient is φ = 8746760267340.

The previous prime is 13120140401003. The next prime is 13120140401059. The reversal of 13120140401013 is 31010404102131.

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 not a de Polignac number, because 13120140401013 - 2⁵ = 13120140400981 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 (13120140401003) 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, 2186690066833 + ... + 2186690066838.

It is an arithmetic number, because the mean of its divisors is an integer number (4373380133672).

Almost surely, 2^{13120140401013} is an apocalyptic number.

It is an amenable number.

13120140401013 is a deficient number, since it is larger than the sum of its proper divisors (4373380133675).

13120140401013 is an equidigital number, since it uses as much as digits as its factorization.

13120140401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373380133674.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13120140401013 its reverse (31010404102131), we get a palindrome (44130544503144).

The spelling of 13120140401013 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, four hundred one thousand, thirteen".