3133031203220 has 24 divisors (see below), whose sum is σ = 6594018921000. Its totient is φ = 1250421358592.

The previous prime is 3133031203171. The next prime is 3133031203243. The reversal of 3133031203220 is 223021303313.

3133031203220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145505628304 + 2987525574916 = 381452^2 + 1728446^2 .

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, 174435965 + ... + 174453924.

It is an arithmetic number, because the mean of its divisors is an integer number (274750788375).

Almost surely, 2^{3133031203220} is an apocalyptic number.

It is an amenable number.

3133031203220 is an abundant number, since it is smaller than the sum of its proper divisors (3460987717780).

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

3133031203220 is a wasteful number, since it uses less digits than its factorization.

3133031203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348890347 (or 348890345 counting only the distinct ones).

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

Adding to 3133031203220 its reverse (223021303313), we get a palindrome (3356052506533).

The spelling of 3133031203220 in words is "three trillion, one hundred thirty-three billion, thirty-one million, two hundred three thousand, two hundred twenty".