1331033031113 has 8 divisors (see below), whose sum is σ = 1332862057728. Its totient is φ = 1329204192624.

The previous prime is 1331033031109. The next prime is 1331033031131. The reversal of 1331033031113 is 3111303301331.

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 1331033031113 - 2² = 1331033031109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331033031103) 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, 19802120 + ... + 19869222.

It is an arithmetic number, because the mean of its divisors is an integer number (166607757216).

Almost surely, 2^{1331033031113} is an apocalyptic number.

It is an amenable number.

1331033031113 is a deficient number, since it is larger than the sum of its proper divisors (1829026615).

1331033031113 is an equidigital number, since it uses as much as digits as its factorization.

1331033031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94063.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1331033031113 its reverse (3111303301331), we get a palindrome (4442336332444).

The spelling of 1331033031113 in words is "one trillion, three hundred thirty-one billion, thirty-three million, thirty-one thousand, one hundred thirteen".