330431424311312 has 20 divisors (see below), whose sum is σ = 641191299454380. Its totient is φ = 164962701871488.

The previous prime is 330431424311291. The next prime is 330431424311347. The reversal of 330431424311312 is 213113424134033.

It can be written as a sum of positive squares in 2 ways, for example, as 220751130428416 + 109680293882896 = 14857696^2 + 10472836^2 .

It is a super-2 number, since 2×330431424311312² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15813131987 + ... + 15813152882.

It is an arithmetic number, because the mean of its divisors is an integer number (32059564972719).

Almost surely, 2^{330431424311312} is an apocalyptic number.

It is an amenable number.

330431424311312 is a deficient number, since it is larger than the sum of its proper divisors (310759875143068).

330431424311312 is a wasteful number, since it uses less digits than its factorization.

330431424311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31626285530 (or 31626285524 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 330431424311312 its reverse (213113424134033), we get a palindrome (543544848445345).

The spelling of 330431424311312 in words is "three hundred thirty trillion, four hundred thirty-one billion, four hundred twenty-four million, three hundred eleven thousand, three hundred twelve".