1331323011113 has 8 divisors (see below), whose sum is σ = 1334252892960. Its totient is φ = 1328393468160.

The previous prime is 1331323011091. The next prime is 1331323011229. The reversal of 1331323011113 is 3111103231331.

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 1331323011113 - 2¹² = 1331323007017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1331323011413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8802218 + ... + 8952188.

It is an arithmetic number, because the mean of its divisors is an integer number (166781611620).

Almost surely, 2^{1331323011113} is an apocalyptic number.

It is an amenable number.

1331323011113 is a deficient number, since it is larger than the sum of its proper divisors (2929881847).

1331323011113 is a wasteful number, since it uses less digits than its factorization.

1331323011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169447.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1331323011113 its reverse (3111103231331), we get a palindrome (4442426242444).

The spelling of 1331323011113 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, eleven thousand, one hundred thirteen".