3031113413 has 4 divisors (see below), whose sum is σ = 3209414220. Its totient is φ = 2852812608.

The previous prime is 3031113409. The next prime is 3031113419. The reversal of 3031113413 is 3143111303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2450448004 + 580665409 = 49502^2 + 24097^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031113413 - 2² = 3031113409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031113419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89150378 + ... + 89150411.

It is an arithmetic number, because the mean of its divisors is an integer number (802353555).

Almost surely, 2^3031113413 is an apocalyptic number.

It is an amenable number.

3031113413 is a deficient number, since it is larger than the sum of its proper divisors (178300807).

3031113413 is a wasteful number, since it uses less digits than its factorization.

3031113413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178300806.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3031113413 is about 55055.5484306532. The cubic root of 3031113413 is about 1447.2183553219.

Adding to 3031113413 its reverse (3143111303), we get a palindrome (6174224716).

The spelling of 3031113413 in words is "three billion, thirty-one million, one hundred thirteen thousand, four hundred thirteen".