1330023113021 has 4 divisors (see below), whose sum is σ = 1340175961344. Its totient is φ = 1319870264700.

The previous prime is 1330023113017. The next prime is 1330023113039. The reversal of 1330023113021 is 1203113200331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330023113021 - 2² = 1330023113017 is a prime.

It is a super-2 number, since 2×1330023113021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330023112984 and 1330023113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330023113071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5076423965 + ... + 5076424226.

It is an arithmetic number, because the mean of its divisors is an integer number (335043990336).

Almost surely, 2^{1330023113021} is an apocalyptic number.

It is an amenable number.

1330023113021 is a deficient number, since it is larger than the sum of its proper divisors (10152848323).

1330023113021 is a wasteful number, since it uses less digits than its factorization.

1330023113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152848322.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1330023113021 its reverse (1203113200331), we get a palindrome (2533136313352).

The spelling of 1330023113021 in words is "one trillion, three hundred thirty billion, twenty-three million, one hundred thirteen thousand, twenty-one".