2513031311 has 16 divisors (see below), whose sum is σ = 2893525248. Its totient is φ = 2137968000.

The previous prime is 2513031293. The next prime is 2513031319. The reversal of 2513031311 is 1131303152.

2513031311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2513031311 - 2³⁰ = 1439289487 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 (2513031319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590156 + ... + 594398.

It is an arithmetic number, because the mean of its divisors is an integer number (180845328).

Almost surely, 2^2513031311 is an apocalyptic number.

2513031311 is a deficient number, since it is larger than the sum of its proper divisors (380493937).

2513031311 is a wasteful number, since it uses less digits than its factorization.

2513031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2513031311 is about 50130.1437360796. The cubic root of 2513031311 is about 1359.5628841401.

Adding to 2513031311 its reverse (1131303152), we get a palindrome (3644334463).

The spelling of 2513031311 in words is "two billion, five hundred thirteen million, thirty-one thousand, three hundred eleven".