13231002011313 has 4 divisors (see below), whose sum is σ = 17641336015088. Its totient is φ = 8820668007540.

The previous prime is 13231002011291. The next prime is 13231002011351. The reversal of 13231002011313 is 31311020013231.

It is a happy number.

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 13231002011313 - 2²⁴ = 13230985234097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13231002011313.

It is not an unprimeable number, because it can be changed into a prime (13231002011363) 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, 2205167001883 + ... + 2205167001888.

It is an arithmetic number, because the mean of its divisors is an integer number (4410334003772).

Almost surely, 2^{13231002011313} is an apocalyptic number.

It is an amenable number.

13231002011313 is a deficient number, since it is larger than the sum of its proper divisors (4410334003775).

13231002011313 is an equidigital number, since it uses as much as digits as its factorization.

13231002011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410334003774.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13231002011313 its reverse (31311020013231), we get a palindrome (44542022024544).

The spelling of 13231002011313 in words is "thirteen trillion, two hundred thirty-one billion, two million, eleven thousand, three hundred thirteen".