3113011331 has 2 divisors, whose sum is σ = 3113011332. Its totient is φ = 3113011330.

The previous prime is 3113011309. The next prime is 3113011381. The reversal of 3113011331 is 1331103113.

It is a weak prime.

It is an emirp because it is prime and its reverse (1331103113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3113011331 - 2¹⁴ = 3112994947 is a prime.

It is a super-3 number, since 3×3113011331³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3113011381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556505665 + 1556505666.

It is an arithmetic number, because the mean of its divisors is an integer number (1556505666).

Almost surely, 2^3113011331 is an apocalyptic number.

3113011331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113011331 is an equidigital number, since it uses as much as digits as its factorization.

3113011331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3113011331 is about 55794.3664808554. The cubic root of 3113011331 is about 1460.1368688538.

Adding to 3113011331 its reverse (1331103113), we get a palindrome (4444114444).

The spelling of 3113011331 in words is "three billion, one hundred thirteen million, eleven thousand, three hundred thirty-one".