331044434241231 has 32 divisors (see below), whose sum is σ = 451918494361600. Its totient is φ = 215496200636640.

The previous prime is 331044434241133. The next prime is 331044434241263. The reversal of 331044434241231 is 132142434440133.

It is not a de Polignac number, because 331044434241231 - 2³⁹ = 330494678427343 is a prime.

It is a super-2 number, since 2×331044434241231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331044434241231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331044434240231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8240580 + ... + 27018438.

It is an arithmetic number, because the mean of its divisors is an integer number (14122452948800).

Almost surely, 2^{331044434241231} is an apocalyptic number.

331044434241231 is a deficient number, since it is larger than the sum of its proper divisors (120874060120369).

331044434241231 is a wasteful number, since it uses less digits than its factorization.

331044434241231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18778699.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 331044434241231 its reverse (132142434440133), we get a palindrome (463186868681364).

The spelling of 331044434241231 in words is "three hundred thirty-one trillion, forty-four billion, four hundred thirty-four million, two hundred forty-one thousand, two hundred thirty-one".