3121113332 has 24 divisors (see below), whose sum is σ = 5484468864. Its totient is φ = 1554135552.

The previous prime is 3121113329. The next prime is 3121113377. The reversal of 3121113332 is 2333111213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785683 + ... + 1787429.

It is an arithmetic number, because the mean of its divisors is an integer number (228519536).

Almost surely, 2^3121113332 is an apocalyptic number.

It is an amenable number.

3121113332 is a deficient number, since it is larger than the sum of its proper divisors (2363355532).

3121113332 is a wasteful number, since it uses less digits than its factorization.

3121113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335 (or 3333 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 3121113332 is about 55866.9252062435. The cubic root of 3121113332 is about 1461.4025010541.

Adding to 3121113332 its reverse (2333111213), we get a palindrome (5454224545).

The spelling of 3121113332 in words is "three billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred thirty-two".