3311131 has 2 divisors, whose sum is σ = 3311132. Its totient is φ = 3311130.

The previous prime is 3311123. The next prime is 3311137. The reversal of 3311131 is 1311133.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3311131 - 2³ = 3311123 is a prime.

It is a super-2 number, since 2×3311131² = 21927176998322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3311137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655565 + 1655566.

It is an arithmetic number, because the mean of its divisors is an integer number (1655566).

Almost surely, 2^3311131 is an apocalyptic number.

3311131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311131 is an equidigital number, since it uses as much as digits as its factorization.

3311131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27, while the sum is 13.

The square root of 3311131 is about 1819.6513402298. The cubic root of 3311131 is about 149.0477603150.

Adding to 3311131 its reverse (1311133), we get a palindrome (4622264).

The spelling of 3311131 in words is "three million, three hundred eleven thousand, one hundred thirty-one".