1330003013021 has 16 divisors (see below), whose sum is σ = 1351657624128. Its totient is φ = 1308491712000.

The previous prime is 1330003012993. The next prime is 1330003013089. The reversal of 1330003013021 is 1203103000331.

It is a cyclic number.

It is not a de Polignac number, because 1330003013021 - 2²² = 1329998818717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330003013321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24066221 + ... + 24121421.

It is an arithmetic number, because the mean of its divisors is an integer number (84478601508).

Almost surely, 2^{1330003013021} is an apocalyptic number.

It is an amenable number.

1330003013021 is a deficient number, since it is larger than the sum of its proper divisors (21654611107).

1330003013021 is an equidigital number, since it uses as much as digits as its factorization.

1330003013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56492.

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

Adding to 1330003013021 its reverse (1203103000331), we get a palindrome (2533106013352).

The spelling of 1330003013021 in words is "one trillion, three hundred thirty billion, three million, thirteen thousand, twenty-one".