2013022231313 has 4 divisors (see below), whose sum is σ = 2013026292720. Its totient is φ = 2013018169908.

The previous prime is 2013022231309. The next prime is 2013022231321. The reversal of 2013022231313 is 3131322203102.

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 2013022231313 - 2² = 2013022231309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013022234313) 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, 1163903 + ... + 2319636.

It is an arithmetic number, because the mean of its divisors is an integer number (503256573180).

Almost surely, 2^{2013022231313} is an apocalyptic number.

It is an amenable number.

2013022231313 is a deficient number, since it is larger than the sum of its proper divisors (4061407).

2013022231313 is an equidigital number, since it uses as much as digits as its factorization.

2013022231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061406.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2013022231313 its reverse (3131322203102), we get a palindrome (5144344434415).

The spelling of 2013022231313 in words is "two trillion, thirteen billion, twenty-two million, two hundred thirty-one thousand, three hundred thirteen".