331133012033320 has 64 divisors (see below), whose sum is σ = 851657501589120. Its totient is φ = 113508303277824.

The previous prime is 331133012033303. The next prime is 331133012033359. The reversal of 331133012033320 is 23330210331133.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118486782 + ... + 121249261.

It is an arithmetic number, because the mean of its divisors is an integer number (13307148462330).

Almost surely, 2^{331133012033320} is an apocalyptic number.

It is an amenable number.

331133012033320 is an abundant number, since it is smaller than the sum of its proper divisors (520524489555800).

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

331133012033320 is a wasteful number, since it uses less digits than its factorization.

331133012033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239740994 (or 239740990 counting only the distinct ones).

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

Adding to 331133012033320 its reverse (23330210331133), we get a palindrome (354463222364453).

The spelling of 331133012033320 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, twelve million, thirty-three thousand, three hundred twenty".