3102321113 has 4 divisors (see below), whose sum is σ = 3102486948. Its totient is φ = 3102155280.

The previous prime is 3102321037. The next prime is 3102321119. The reversal of 3102321113 is 3111232013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3111232013 = 31 ⋅100362323.

It can be written as a sum of positive squares in 2 ways, for example, as 496933264 + 2605387849 = 22292^2 + 51043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102321113 - 2²⁴ = 3085543897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102321091 and 3102321100.

It is not an unprimeable number, because it can be changed into a prime (3102321119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50678 + ... + 93663.

It is an arithmetic number, because the mean of its divisors is an integer number (775621737).

Almost surely, 2^3102321113 is an apocalyptic number.

It is an amenable number.

3102321113 is a deficient number, since it is larger than the sum of its proper divisors (165835).

3102321113 is a wasteful number, since it uses less digits than its factorization.

3102321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165834.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3102321113 is about 55698.4839380750. The cubic root of 3102321113 is about 1458.4635605487.

Adding to 3102321113 its reverse (3111232013), we get a palindrome (6213553126).

The spelling of 3102321113 in words is "three billion, one hundred two million, three hundred twenty-one thousand, one hundred thirteen".