331201331003120 has 80 divisors (see below), whose sum is σ = 784587242077632. Its totient is φ = 129978409267200.

The previous prime is 331201331003093. The next prime is 331201331003149. The reversal of 331201331003120 is 21300133102133.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228878984 + ... + 230321496.

Almost surely, 2^{331201331003120} is an apocalyptic number.

It is an amenable number.

331201331003120 is an abundant number, since it is smaller than the sum of its proper divisors (453385911074512).

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

331201331003120 is a wasteful number, since it uses less digits than its factorization.

331201331003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496730 (or 1496724 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331201331003120 its reverse (21300133102133), we get a palindrome (352501464105253).

The spelling of 331201331003120 in words is "three hundred thirty-one trillion, two hundred one billion, three hundred thirty-one million, three thousand, one hundred twenty".