1331313334332 has 12 divisors (see below), whose sum is σ = 3106397780136. Its totient is φ = 443771111440.

The previous prime is 1331313334289. The next prime is 1331313334363. The reversal of 1331313334332 is 2334333131331.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a junction number, because it is equal to n+sod(n) for n = 1331313334293 and 1331313334302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55471388919 + ... + 55471388942.

It is an arithmetic number, because the mean of its divisors is an integer number (258866481678).

Almost surely, 2^{1331313334332} is an apocalyptic number.

1331313334332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1331313334332 is an abundant number, since it is smaller than the sum of its proper divisors (1775084445804).

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

1331313334332 is a wasteful number, since it uses less digits than its factorization.

1331313334332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110942777868 (or 110942777866 counting only the distinct ones).

The product of its digits is 52488, while the sum is 33.

Adding to 1331313334332 its reverse (2334333131331), we get a palindrome (3665646465663).

The spelling of 1331313334332 in words is "one trillion, three hundred thirty-one billion, three hundred thirteen million, three hundred thirty-four thousand, three hundred thirty-two".