331130133342 has 24 divisors (see below), whose sum is σ = 732713488416. Its totient is φ = 108028270176.

The previous prime is 331130133277. The next prime is 331130133349. The reversal of 331130133342 is 243331031133.

331130133342 is a `hidden beast` number, since 3 + 3 + 11 + 301 + 3 + 3 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331130133349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195702543 + ... + 195704234.

It is an arithmetic number, because the mean of its divisors is an integer number (30529728684).

Almost surely, 2^331130133342 is an apocalyptic number.

331130133342 is an abundant number, since it is smaller than the sum of its proper divisors (401583355074).

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

331130133342 is a wasteful number, since it uses less digits than its factorization.

331130133342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391406832 (or 391406829 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 331130133342 its reverse (243331031133), we get a palindrome (574461164475).

The spelling of 331130133342 in words is "three hundred thirty-one billion, one hundred thirty million, one hundred thirty-three thousand, three hundred forty-two".