3113303203220 has 24 divisors (see below), whose sum is σ = 7471927688064. Its totient is φ = 1067418241056.

The previous prime is 3113303203207. The next prime is 3113303203223. The reversal of 3113303203220 is 223023033113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113303203223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11118939872 + ... + 11118940151.

It is an arithmetic number, because the mean of its divisors is an integer number (311330320336).

Almost surely, 2^{3113303203220} is an apocalyptic number.

It is an amenable number.

3113303203220 is an abundant number, since it is smaller than the sum of its proper divisors (4358624484844).

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

3113303203220 is a wasteful number, since it uses less digits than its factorization.

3113303203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22237880039 (or 22237880037 counting only the distinct ones).

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

Adding to 3113303203220 its reverse (223023033113), we get a palindrome (3336326236333).

The spelling of 3113303203220 in words is "three trillion, one hundred thirteen billion, three hundred three million, two hundred three thousand, two hundred twenty".