3133220031020 has 48 divisors (see below), whose sum is σ = 6757967135808. Its totient is φ = 1219347936000.

The previous prime is 3133220030981. The next prime is 3133220031041. The reversal of 3133220031020 is 201300223313.

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 = 3133220030983 and 3133220031001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14508554 + ... + 14722926.

It is an arithmetic number, because the mean of its divisors is an integer number (140790981996).

Almost surely, 2^{3133220031020} is an apocalyptic number.

It is an amenable number.

3133220031020 is an abundant number, since it is smaller than the sum of its proper divisors (3624747104788).

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

3133220031020 is a wasteful number, since it uses less digits than its factorization.

3133220031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234170 (or 234168 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 3133220031020 its reverse (201300223313), we get a palindrome (3334520254333).

The spelling of 3133220031020 in words is "three trillion, one hundred thirty-three billion, two hundred twenty million, thirty-one thousand, twenty".