13210642303 has 4 divisors (see below), whose sum is σ = 13249843360. Its totient is φ = 13171441248.

The previous prime is 13210642301. The next prime is 13210642337. The reversal of 13210642303 is 30324601231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30324601231 = 14051 ⋅2158181.

It is a cyclic number.

It is not a de Polignac number, because 13210642303 - 2¹ = 13210642301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210642301) 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, 19600023 + ... + 19600696.

It is an arithmetic number, because the mean of its divisors is an integer number (3312460840).

Almost surely, 2^13210642303 is an apocalyptic number.

13210642303 is a deficient number, since it is larger than the sum of its proper divisors (39201057).

13210642303 is an equidigital number, since it uses as much as digits as its factorization.

13210642303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39201056.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 13210642303 in words is "thirteen billion, two hundred ten million, six hundred forty-two thousand, three hundred three".