330312310031231 has 12 divisors (see below), whose sum is σ = 366283569436176. Its totient is φ = 297626538390720.

The previous prime is 330312310031063. The next prime is 330312310031299. The reversal of 330312310031231 is 132130013213033.

It is a de Polignac number, because none of the positive numbers 2^k-330312310031231 is a prime.

It is a super-2 number, since 2×330312310031231² (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 330312310031231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330312310031531) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12078985451 + ... + 12079012796.

It is an arithmetic number, because the mean of its divisors is an integer number (30523630786348).

Almost surely, 2^{330312310031231} is an apocalyptic number.

330312310031231 is a deficient number, since it is larger than the sum of its proper divisors (35971259404945).

330312310031231 is a wasteful number, since it uses less digits than its factorization.

330312310031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24157998382 (or 24157998371 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 330312310031231 its reverse (132130013213033), we get a palindrome (462442323244264).

The spelling of 330312310031231 in words is "three hundred thirty trillion, three hundred twelve billion, three hundred ten million, thirty-one thousand, two hundred thirty-one".