3133311320 has 16 divisors (see below), whose sum is σ = 7049950560. Its totient is φ = 1253324512.

The previous prime is 3133311301. The next prime is 3133311331. The reversal of 3133311320 is 231133313.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3133311292 and 3133311301.

It is a congruent number.

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, 39166352 + ... + 39166431.

It is an arithmetic number, because the mean of its divisors is an integer number (440621910).

Almost surely, 2^3133311320 is an apocalyptic number.

It is an amenable number.

3133311320 is an abundant number, since it is smaller than the sum of its proper divisors (3916639240).

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

3133311320 is a wasteful number, since it uses less digits than its factorization.

3133311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78332794 (or 78332790 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3133311320 is about 55975.9887809050. The cubic root of 3133311320 is about 1463.3038522411.

Adding to 3133311320 its reverse (231133313), we get a palindrome (3364444633).

The spelling of 3133311320 in words is "three billion, one hundred thirty-three million, three hundred eleven thousand, three hundred twenty".