331330020313132 has 24 divisors (see below), whose sum is σ = 580571882601200. Its totient is φ = 165452464938816.

The previous prime is 331330020313129. The next prime is 331330020313169. The reversal of 331330020313132 is 231313020033133.

It is a self number, because there is not a number n which added to its sum of digits gives 331330020313132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096907 + ... + 26241922.

Almost surely, 2^{331330020313132} is an apocalyptic number.

It is an amenable number.

331330020313132 is a deficient number, since it is larger than the sum of its proper divisors (249241862288068).

331330020313132 is a wasteful number, since it uses less digits than its factorization.

331330020313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31342225 (or 31342223 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 331330020313132 its reverse (231313020033133), we get a palindrome (562643040346265).

The spelling of 331330020313132 in words is "three hundred thirty-one trillion, three hundred thirty billion, twenty million, three hundred thirteen thousand, one hundred thirty-two".