3121332332 has 12 divisors (see below), whose sum is σ = 5589362856. Its totient is φ = 1524371520.

The previous prime is 3121332329. The next prime is 3121332341. The reversal of 3121332332 is 2332331213.

It is a junction number, because it is equal to n+sod(n) for n = 3121332298 and 3121332307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9073469 + ... + 9073812.

It is an arithmetic number, because the mean of its divisors is an integer number (465780238).

Almost surely, 2^3121332332 is an apocalyptic number.

It is an amenable number.

3121332332 is a deficient number, since it is larger than the sum of its proper divisors (2468030524).

3121332332 is a wasteful number, since it uses less digits than its factorization.

3121332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18147328 (or 18147326 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 3121332332 is about 55868.8851866582. The cubic root of 3121332332 is about 1461.4366811290.

Adding to 3121332332 its reverse (2332331213), we get a palindrome (5453663545).

The spelling of 3121332332 in words is "three billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred thirty-two".