3113123645 has 16 divisors (see below), whose sum is σ = 3828867840. Its totient is φ = 2428483200.

The previous prime is 3113123599. The next prime is 3113123659. The reversal of 3113123645 is 5463213113.

It is not a de Polignac number, because 3113123645 - 2¹⁸ = 3112861501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651776 + ... + 656534.

It is an arithmetic number, because the mean of its divisors is an integer number (239304240).

Almost surely, 2^3113123645 is an apocalyptic number.

It is an amenable number.

3113123645 is a deficient number, since it is larger than the sum of its proper divisors (715744195).

3113123645 is a wasteful number, since it uses less digits than its factorization.

3113123645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996.

The product of its digits is 6480, while the sum is 29.

The square root of 3113123645 is about 55795.3729712420. The cubic root of 3113123645 is about 1460.1544286829.

Adding to 3113123645 its reverse (5463213113), we get a palindrome (8576336758).

The spelling of 3113123645 in words is "three billion, one hundred thirteen million, one hundred twenty-three thousand, six hundred forty-five".