1303320343213 has 8 divisors (see below), whose sum is σ = 1489515880832. Its totient is φ = 1117126534896.

The previous prime is 1303320343207. The next prime is 1303320343307. The reversal of 1303320343213 is 3123430233031.

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 1303320343213 - 2²⁵ = 1303286788781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303320313213) 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, 2609731 + ... + 3068767.

It is an arithmetic number, because the mean of its divisors is an integer number (186189485104).

Almost surely, 2^{1303320343213} is an apocalyptic number.

It is an amenable number.

1303320343213 is a deficient number, since it is larger than the sum of its proper divisors (186195537619).

1303320343213 is an equidigital number, since it uses as much as digits as its factorization.

1303320343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864651.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1303320343213 its reverse (3123430233031), we get a palindrome (4426750576244).

The spelling of 1303320343213 in words is "one trillion, three hundred three billion, three hundred twenty million, three hundred forty-three thousand, two hundred thirteen".