331401333133120 has 56 divisors (see below), whose sum is σ = 790376718053664. Its totient is φ = 132354373710336.

The previous prime is 331401333133061. The next prime is 331401333133177. The reversal of 331401333133120 is 21331333104133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805104634 + ... + 805516153.

It is an arithmetic number, because the mean of its divisors is an integer number (14113869965244).

Almost surely, 2^{331401333133120} is an apocalyptic number.

It is an amenable number.

331401333133120 is an abundant number, since it is smaller than the sum of its proper divisors (458975384920544).

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

331401333133120 is a wasteful number, since it uses less digits than its factorization.

331401333133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610621447 (or 1610621437 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 331401333133120 its reverse (21331333104133), we get a palindrome (352732666237253).

The spelling of 331401333133120 in words is "three hundred thirty-one trillion, four hundred one billion, three hundred thirty-three million, one hundred thirty-three thousand, one hundred twenty".