331230310230032 has 20 divisors (see below), whose sum is σ = 641769336054396. Its totient is φ = 165612417054720.

The previous prime is 331230310229999. The next prime is 331230310230049. The reversal of 331230310230032 is 230032013032133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 185230357924096 + 145999952305936 = 13609936^2 + 12083044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331230310229983 and 331230310230010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170130569 + ... + 172066472.

Almost surely, 2^{331230310230032} is an apocalyptic number.

It is an amenable number.

331230310230032 is a deficient number, since it is larger than the sum of its proper divisors (310539025824364).

331230310230032 is a wasteful number, since it uses less digits than its factorization.

331230310230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342257546 (or 342257540 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 331230310230032 its reverse (230032013032133), we get a palindrome (561262323262165).

The spelling of 331230310230032 in words is "three hundred thirty-one trillion, two hundred thirty billion, three hundred ten million, two hundred thirty thousand, thirty-two".