331200312011320 has 64 divisors (see below), whose sum is σ = 774128108456640. Its totient is φ = 127428495129600.

The previous prime is 331200312011297. The next prime is 331200312011341. The reversal of 331200312011320 is 23110213002133.

It is a junction number, because it is equal to n+sod(n) for n = 331200312011291 and 331200312011300.

It is a congruent number.

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, 1422076587 + ... + 1422309466.

It is an arithmetic number, because the mean of its divisors is an integer number (12095751694635).

Almost surely, 2^{331200312011320} is an apocalyptic number.

It is an amenable number.

331200312011320 is an abundant number, since it is smaller than the sum of its proper divisors (442927796445320).

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

331200312011320 is a wasteful number, since it uses less digits than its factorization.

331200312011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844386176 (or 2844386172 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 331200312011320 its reverse (23110213002133), we get a palindrome (354310525013453).

The spelling of 331200312011320 in words is "three hundred thirty-one trillion, two hundred billion, three hundred twelve million, eleven thousand, three hundred twenty".