1331334313330 has 32 divisors (see below), whose sum is σ = 2833184355840. Its totient is φ = 440717565120.

The previous prime is 1331334313319. The next prime is 1331334313333. The reversal of 1331334313330 is 333134331331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1331334313292 and 1331334313301.

It is not an unprimeable number, because it can be changed into a prime (1331334313333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327912826 + ... + 327916885.

It is an arithmetic number, because the mean of its divisors is an integer number (88537011120).

Almost surely, 2^{1331334313330} is an apocalyptic number.

1331334313330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331334313330 is an abundant number, since it is smaller than the sum of its proper divisors (1501850042510).

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

1331334313330 is a wasteful number, since it uses less digits than its factorization.

1331334313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655829754.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 1331334313330 its reverse (333134331331), we get a palindrome (1664468644661).

The spelling of 1331334313330 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-four million, three hundred thirteen thousand, three hundred thirty".