3113023231 has 16 divisors (see below), whose sum is σ = 3241667520. Its totient is φ = 2986951680.

The previous prime is 3113023229. The next prime is 3113023237. The reversal of 3113023231 is 1323203113.

It is a cyclic number.

It is not a de Polignac number, because 3113023231 - 2¹ = 3113023229 is a prime.

It is a super-2 number, since 2×3113023231² = 19381827273491358722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113023199 and 3113023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113023237) 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, 1114785 + ... + 1117573.

It is an arithmetic number, because the mean of its divisors is an integer number (202604220).

Almost surely, 2^3113023231 is an apocalyptic number.

3113023231 is a deficient number, since it is larger than the sum of its proper divisors (128644289).

3113023231 is a wasteful number, since it uses less digits than its factorization.

3113023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3113023231 is about 55794.4731223443. The cubic root of 3113023231 is about 1460.1387293896.

Adding to 3113023231 its reverse (1323203113), we get a palindrome (4436226344).

The spelling of 3113023231 in words is "three billion, one hundred thirteen million, twenty-three thousand, two hundred thirty-one".