1301333221003 has 4 divisors (see below), whose sum is σ = 1357912926288. Its totient is φ = 1244753515720.

The previous prime is 1301333220959. The next prime is 1301333221033. The reversal of 1301333221003 is 3001223331031.

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 1301333221003 - 2⁹ = 1301333220491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301333221033) 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, 28289852608 + ... + 28289852653.

It is an arithmetic number, because the mean of its divisors is an integer number (339478231572).

Almost surely, 2^{1301333221003} is an apocalyptic number.

1301333221003 is a deficient number, since it is larger than the sum of its proper divisors (56579705285).

1301333221003 is an equidigital number, since it uses as much as digits as its factorization.

1301333221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56579705284.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1301333221003 its reverse (3001223331031), we get a palindrome (4302556552034).

The spelling of 1301333221003 in words is "one trillion, three hundred one billion, three hundred thirty-three million, two hundred twenty-one thousand, three".