4013313113 has 4 divisors (see below), whose sum is σ = 4013460660. Its totient is φ = 4013165568.

The previous prime is 4013313071. The next prime is 4013313149. The reversal of 4013313113 is 3113133104.

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 2561169664 + 1452143449 = 50608^2 + 38107^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013313113 - 2⁸ = 4013312857 is a prime.

It is a super-2 number, since 2×4013313113² = 32213364285955501538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013313013) 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, 19820 + ... + 91757.

It is an arithmetic number, because the mean of its divisors is an integer number (1003365165).

Almost surely, 2^4013313113 is an apocalyptic number.

It is an amenable number.

4013313113 is a deficient number, since it is larger than the sum of its proper divisors (147547).

4013313113 is a wasteful number, since it uses less digits than its factorization.

4013313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147546.

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

The square root of 4013313113 is about 63350.7151735480. The cubic root of 4013313113 is about 1589.1602058898.

Adding to 4013313113 its reverse (3113133104), we get a palindrome (7126446217).

Subtracting from 4013313113 its reverse (3113133104), we obtain a square (900180009 = 30003²).

The spelling of 4013313113 in words is "four billion, thirteen million, three hundred thirteen thousand, one hundred thirteen".