3311231320 has 64 divisors (see below), whose sum is σ = 7502868000. Its totient is φ = 1315184640.

The previous prime is 3311231311. The next prime is 3311231323. The reversal of 3311231320 is 231321133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311231323) 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, 5944482 + ... + 5945038.

Almost surely, 2^3311231320 is an apocalyptic number.

It is an amenable number.

3311231320 is an abundant number, since it is smaller than the sum of its proper divisors (4191636680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3311231320 is a wasteful number, since it uses less digits than its factorization.

3311231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3311231320 is about 57543.2995230548. The cubic root of 3311231320 is about 1490.4926557315.

Adding to 3311231320 its reverse (231321133), we get a palindrome (3542552453).

The spelling of 3311231320 in words is "three billion, three hundred eleven million, two hundred thirty-one thousand, three hundred twenty".