1331200000331 has 8 divisors (see below), whose sum is σ = 1364623971984. Its totient is φ = 1297821537280.

The previous prime is 1331200000301. The next prime is 1331200000357. The reversal of 1331200000331 is 1330000021331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331200000331 - 2²² = 1331195806027 is a prime.

It is a super-2 number, since 2×1331200000331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331200000301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11317910 + ... + 11434923.

It is an arithmetic number, because the mean of its divisors is an integer number (170577996498).

Almost surely, 2^{1331200000331} is an apocalyptic number.

1331200000331 is a deficient number, since it is larger than the sum of its proper divisors (33423971653).

1331200000331 is a wasteful number, since it uses less digits than its factorization.

1331200000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22754301.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1331200000331 its reverse (1330000021331), we get a palindrome (2661200021662).

The spelling of 1331200000331 in words is "one trillion, three hundred thirty-one billion, two hundred million, three hundred thirty-one", and thus it is an aban number.