13501397303 has 2 divisors, whose sum is σ = 13501397304. Its totient is φ = 13501397302.

The previous prime is 13501397257. The next prime is 13501397333. The reversal of 13501397303 is 30379310531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13501397303 - 2²⁰ = 13500348727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13501397333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750698651 + 6750698652.

It is an arithmetic number, because the mean of its divisors is an integer number (6750698652).

Almost surely, 2^13501397303 is an apocalyptic number.

13501397303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501397303 is an equidigital number, since it uses as much as digits as its factorization.

13501397303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 35.

The spelling of 13501397303 in words is "thirteen billion, five hundred one million, three hundred ninety-seven thousand, three hundred three".