13222123303 has 4 divisors (see below), whose sum is σ = 13999895280. Its totient is φ = 12444351328.

The previous prime is 13222123261. The next prime is 13222123349. The reversal of 13222123303 is 30332122231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30332122231 = 146291 ⋅207341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13222123303 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 (13222123403) 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, 388885963 + ... + 388885996.

It is an arithmetic number, because the mean of its divisors is an integer number (3499973820).

Almost surely, 2^13222123303 is an apocalyptic number.

13222123303 is a deficient number, since it is larger than the sum of its proper divisors (777771977).

13222123303 is an equidigital number, since it uses as much as digits as its factorization.

13222123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777771976.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13222123303 its reverse (30332122231), we get a palindrome (43554245534).

The spelling of 13222123303 in words is "thirteen billion, two hundred twenty-two million, one hundred twenty-three thousand, three hundred three".