331993890941 has 8 divisors (see below), whose sum is σ = 334541860224. Its totient is φ = 329446128960.

The previous prime is 331993890883. The next prime is 331993890947. The reversal of 331993890941 is 149098399133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331993890941 - 2²² = 331989696637 is a prime.

It is a super-2 number, since 2×331993890941² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331993890947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5172341 + ... + 5236133.

It is an arithmetic number, because the mean of its divisors is an integer number (41817732528).

Almost surely, 2^331993890941 is an apocalyptic number.

It is an amenable number.

331993890941 is a deficient number, since it is larger than the sum of its proper divisors (2547969283).

331993890941 is a wasteful number, since it uses less digits than its factorization.

331993890941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103651.

The product of its (nonzero) digits is 5668704, while the sum is 59.

The spelling of 331993890941 in words is "three hundred thirty-one billion, nine hundred ninety-three million, eight hundred ninety thousand, nine hundred forty-one".