3113321031 has 12 divisors (see below), whose sum is σ = 4592701152. Its totient is φ = 2031386496.

The previous prime is 3113320997. The next prime is 3113321087. The reversal of 3113321031 is 1301233113.

It is a happy number.

3113321031 is a `hidden beast` number, since 311 + 3 + 321 + 0 + 31 = 666.

It is not a de Polignac number, because 3113321031 - 2⁶ = 3113320967 is a prime.

It is a super-2 number, since 2×3113321031² = 19385535684133805922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113320995 and 3113321013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113321531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3679626 + ... + 3680471.

It is an arithmetic number, because the mean of its divisors is an integer number (382725096).

Almost surely, 2^3113321031 is an apocalyptic number.

3113321031 is a deficient number, since it is larger than the sum of its proper divisors (1479380121).

3113321031 is a wasteful number, since it uses less digits than its factorization.

3113321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360150 (or 7360147 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3113321031 is about 55797.1417816361. The cubic root of 3113321031 is about 1460.1852881436.

Adding to 3113321031 its reverse (1301233113), we get a palindrome (4414554144).

The spelling of 3113321031 in words is "three billion, one hundred thirteen million, three hundred twenty-one thousand, thirty-one".