331863123181368 has 32 divisors (see below), whose sum is σ = 829876311686160. Its totient is φ = 110591907229440.

The previous prime is 331863123181313. The next prime is 331863123181399. The reversal of 331863123181368 is 863181321368133.

It is a super-2 number, since 2×331863123181368² (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 1820771413 + ... + 1820953668.

Almost surely, 2^{331863123181368} is an apocalyptic number.

It is an amenable number.

331863123181368 is an abundant number, since it is smaller than the sum of its proper divisors (498013188504792).

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

331863123181368 is a wasteful number, since it uses less digits than its factorization.

331863123181368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641728887 (or 3641728883 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The spelling of 331863123181368 in words is "three hundred thirty-one trillion, eight hundred sixty-three billion, one hundred twenty-three million, one hundred eighty-one thousand, three hundred sixty-eight".