3113123313 has 4 divisors (see below), whose sum is σ = 4150831088. Its totient is φ = 2075415540.

The previous prime is 3113123183. The next prime is 3113123333. The reversal of 3113123313 is 3133213113.

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 3113123313 - 2¹⁷ = 3112992241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113123313.

It is not an unprimeable number, because it can be changed into a prime (3113123333) 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, 518853883 + ... + 518853888.

It is an arithmetic number, because the mean of its divisors is an integer number (1037707772).

Almost surely, 2^3113123313 is an apocalyptic number.

It is an amenable number.

3113123313 is a deficient number, since it is larger than the sum of its proper divisors (1037707775).

3113123313 is a wasteful number, since it uses less digits than its factorization.

3113123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037707774.

The product of its digits is 486, while the sum is 21.

The square root of 3113123313 is about 55795.3699960848. The cubic root of 3113123313 is about 1460.1543767767.

Adding to 3113123313 its reverse (3133213113), we get a palindrome (6246336426).

The spelling of 3113123313 in words is "three billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred thirteen".