331147541020 has 12 divisors (see below), whose sum is σ = 695409836184. Its totient is φ = 132459016400.

The previous prime is 331147540963. The next prime is 331147541029. The reversal of 331147541020 is 20145741133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331147541029) 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, 8278688506 + ... + 8278688545.

It is an arithmetic number, because the mean of its divisors is an integer number (57950819682).

Almost surely, 2^331147541020 is an apocalyptic number.

It is an amenable number.

331147541020 is an abundant number, since it is smaller than the sum of its proper divisors (364262295164).

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

331147541020 is a wasteful number, since it uses less digits than its factorization.

331147541020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16557377060 (or 16557377058 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 331147541020 in words is "three hundred thirty-one billion, one hundred forty-seven million, five hundred forty-one thousand, twenty".