331243343214642 has 48 divisors (see below), whose sum is σ = 719712569696640. Its totient is φ = 110104277637600.

The previous prime is 331243343214607. The next prime is 331243343214653. The reversal of 331243343214642 is 246412343342133.

331243343214642 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 4 + 33 + 432 + 146 + 42 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6251584 + ... + 26487147.

It is an arithmetic number, because the mean of its divisors is an integer number (14994011868680).

Almost surely, 2^{331243343214642} is an apocalyptic number.

331243343214642 is an abundant number, since it is smaller than the sum of its proper divisors (388469226481998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331243343214642 is a wasteful number, since it uses less digits than its factorization.

331243343214642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32740319 (or 32740316 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 45.

Adding to 331243343214642 its reverse (246412343342133), we get a palindrome (577655686556775).

The spelling of 331243343214642 in words is "three hundred thirty-one trillion, two hundred forty-three billion, three hundred forty-three million, two hundred fourteen thousand, six hundred forty-two".