1331323113119 has 4 divisors (see below), whose sum is σ = 1332940760496. Its totient is φ = 1329705465744.

The previous prime is 1331323113067. The next prime is 1331323113139. The reversal of 1331323113119 is 9113113231331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1331323113119 - 2²⁰ = 1331322064543 is a prime.

It is a super-2 number, since 2×1331323113119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331323113139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808822454 + ... + 808824099.

It is an arithmetic number, because the mean of its divisors is an integer number (333235190124).

Almost surely, 2^{1331323113119} is an apocalyptic number.

1331323113119 is a deficient number, since it is larger than the sum of its proper divisors (1617647377).

1331323113119 is an equidigital number, since it uses as much as digits as its factorization.

1331323113119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617647376.

The product of its digits is 4374, while the sum is 32.

The spelling of 1331323113119 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred nineteen".