3133233001220 has 192 divisors, whose sum is σ = 7678307105280. Its totient is φ = 1051813306368.

The previous prime is 3133233001219. The next prime is 3133233001237. The reversal of 3133233001220 is 221003323313.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2098614794 + ... + 2098616286.

It is an arithmetic number, because the mean of its divisors is an integer number (39991182840).

Almost surely, 2^{3133233001220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133233001220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839153552640).

3133233001220 is an abundant number, since it is smaller than the sum of its proper divisors (4545074104060).

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

3133233001220 is a wasteful number, since it uses less digits than its factorization.

3133233001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2780 counting only the distinct ones).

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

Adding to 3133233001220 its reverse (221003323313), we get a palindrome (3354236324533).

The spelling of 3133233001220 in words is "three trillion, one hundred thirty-three billion, two hundred thirty-three million, one thousand, two hundred twenty".