13122201303 has 6 divisors (see below), whose sum is σ = 18954290784. Its totient is φ = 8748134196.

The previous prime is 13122201299. The next prime is 13122201319. The reversal of 13122201303 is 30310222131.

13122201303 is a `hidden beast` number, since 1 + 312 + 220 + 130 + 3 = 666.

It is not a de Polignac number, because 13122201303 - 2² = 13122201299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122201803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729011175 + ... + 729011192.

It is an arithmetic number, because the mean of its divisors is an integer number (3159048464).

Almost surely, 2^13122201303 is an apocalyptic number.

13122201303 is a deficient number, since it is larger than the sum of its proper divisors (5832089481).

13122201303 is a wasteful number, since it uses less digits than its factorization.

13122201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458022373 (or 1458022370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13122201303 its reverse (30310222131), we get a palindrome (43432423434).

The spelling of 13122201303 in words is "thirteen billion, one hundred twenty-two million, two hundred one thousand, three hundred three".