331001333230220 has 12 divisors (see below), whose sum is σ = 695102799783504. Its totient is φ = 132400533292080.

The previous prime is 331001333230189. The next prime is 331001333230369. The reversal of 331001333230220 is 22032333100133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331001333230220.

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, 8275033330736 + ... + 8275033330775.

It is an arithmetic number, because the mean of its divisors is an integer number (57925233315292).

Almost surely, 2^{331001333230220} is an apocalyptic number.

It is an amenable number.

331001333230220 is an abundant number, since it is smaller than the sum of its proper divisors (364101466553284).

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

331001333230220 is a wasteful number, since it uses less digits than its factorization.

331001333230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16550066661520 (or 16550066661518 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 331001333230220 its reverse (22032333100133), we get a palindrome (353033666330353).

The spelling of 331001333230220 in words is "three hundred thirty-one trillion, one billion, three hundred thirty-three million, two hundred thirty thousand, two hundred twenty".