13222002423 has 16 divisors (see below), whose sum is σ = 20326116096. Its totient is φ = 7488566400.

The previous prime is 13222002337. The next prime is 13222002427. The reversal of 13222002423 is 32420022231.

It is not a de Polignac number, because 13222002423 - 2¹³ = 13221994231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13222002423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222002427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2783553 + ... + 2788298.

It is an arithmetic number, because the mean of its divisors is an integer number (1270382256).

Almost surely, 2^13222002423 is an apocalyptic number.

13222002423 is a deficient number, since it is larger than the sum of its proper divisors (7104113673).

13222002423 is a wasteful number, since it uses less digits than its factorization.

13222002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571974.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13222002423 its reverse (32420022231), we get a palindrome (45642024654).

The spelling of 13222002423 in words is "thirteen billion, two hundred twenty-two million, two thousand, four hundred twenty-three".