3120331113 has 16 divisors (see below), whose sum is σ = 4894637760. Its totient is φ = 1957854528.

The previous prime is 3120331103. The next prime is 3120331121. The reversal of 3120331113 is 3111330213.

It is a happy number.

It is not a de Polignac number, because 3120331113 - 2¹⁰ = 3120330089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120331103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3398595 + ... + 3399512.

It is an arithmetic number, because the mean of its divisors is an integer number (305914860).

Almost surely, 2^3120331113 is an apocalyptic number.

It is an amenable number.

3120331113 is a deficient number, since it is larger than the sum of its proper divisors (1774306647).

3120331113 is a wasteful number, since it uses less digits than its factorization.

3120331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798133 (or 6798127 counting only the distinct ones).

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

The square root of 3120331113 is about 55859.9240332459. The cubic root of 3120331113 is about 1461.2804044182.

Adding to 3120331113 its reverse (3111330213), we get a palindrome (6231661326).

The spelling of 3120331113 in words is "three billion, one hundred twenty million, three hundred thirty-one thousand, one hundred thirteen".