3133023332220 has 72 divisors (see below), whose sum is σ = 9505479647664. Its totient is φ = 835299214848.

The previous prime is 3133023332203. The next prime is 3133023332221. The reversal of 3133023332220 is 222333203313.

3133023332220 is a `hidden beast` number, since 3 + 1 + 3 + 302 + 3 + 332 + 2 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133023332221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939634 + ... + 2673753.

It is an arithmetic number, because the mean of its divisors is an integer number (132020550662).

Almost surely, 2^{3133023332220} is an apocalyptic number.

3133023332220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3133023332220 is an abundant number, since it is smaller than the sum of its proper divisors (6372456315444).

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

3133023332220 is a wasteful number, since it uses less digits than its factorization.

3133023332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618219 (or 3618214 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 3133023332220 its reverse (222333203313), we get a palindrome (3355356535533).

The spelling of 3133023332220 in words is "three trillion, one hundred thirty-three billion, twenty-three million, three hundred thirty-two thousand, two hundred twenty".