3113222131 has 2 divisors, whose sum is σ = 3113222132. Its totient is φ = 3113222130.

The previous prime is 3113222083. The next prime is 3113222137. The reversal of 3113222131 is 1312223113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3113222131 - 2¹¹ = 3113220083 is a prime.

It is a super-2 number, since 2×3113222131² = 19384304073896362322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113222099 and 3113222108.

It is not a weakly prime, because it can be changed into another prime (3113222137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556611065 + 1556611066.

It is an arithmetic number, because the mean of its divisors is an integer number (1556611066).

Almost surely, 2^3113222131 is an apocalyptic number.

3113222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113222131 is an equidigital number, since it uses as much as digits as its factorization.

3113222131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 3113222131 is about 55796.2555284851. The cubic root of 3113222131 is about 1460.1698262138.

Adding to 3113222131 its reverse (1312223113), we get a palindrome (4425445244).

The spelling of 3113222131 in words is "three billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred thirty-one".