3031021331980 has 12 divisors (see below), whose sum is σ = 6365144797200. Its totient is φ = 1212408532784.

The previous prime is 3031021331969. The next prime is 3031021331981. The reversal of 3031021331980 is 891331201303.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3031021331981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75775533280 + ... + 75775533319.

It is an arithmetic number, because the mean of its divisors is an integer number (530428733100).

Almost surely, 2^{3031021331980} is an apocalyptic number.

It is an amenable number.

3031021331980 is an abundant number, since it is smaller than the sum of its proper divisors (3334123465220).

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

3031021331980 is a wasteful number, since it uses less digits than its factorization.

3031021331980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151551066608 (or 151551066606 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 3031021331980 in words is "three trillion, thirty-one billion, twenty-one million, three hundred thirty-one thousand, nine hundred eighty".