3031302320120 has 16 divisors (see below), whose sum is σ = 6820430220360. Its totient is φ = 1212520928032.

The previous prime is 3031302320063. The next prime is 3031302320131. The reversal of 3031302320120 is 210232031303.

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 = 3031302320092 and 3031302320101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37891278962 + ... + 37891279041.

Almost surely, 2^{3031302320120} is an apocalyptic number.

It is an amenable number.

3031302320120 is an abundant number, since it is smaller than the sum of its proper divisors (3789127900240).

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

3031302320120 is a wasteful number, since it uses less digits than its factorization.

3031302320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75782558014 (or 75782558010 counting only the distinct ones).

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

Adding to 3031302320120 its reverse (210232031303), we get a palindrome (3241534351423).

The spelling of 3031302320120 in words is "three trillion, thirty-one billion, three hundred two million, three hundred twenty thousand, one hundred twenty".