13422144233323 has 4 divisors (see below), whose sum is σ = 15339593409520. Its totient is φ = 11504695057128.

The previous prime is 13422144233297. The next prime is 13422144233327. The reversal of 13422144233323 is 32333244122431.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-13422144233323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13422144233327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958724588088 + ... + 958724588101.

It is an arithmetic number, because the mean of its divisors is an integer number (3834898352380).

Almost surely, 2^{13422144233323} is an apocalyptic number.

13422144233323 is a deficient number, since it is larger than the sum of its proper divisors (1917449176197).

13422144233323 is an equidigital number, since it uses as much as digits as its factorization.

13422144233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917449176196.

The product of its digits is 248832, while the sum is 37.

Adding to 13422144233323 its reverse (32333244122431), we get a palindrome (45755388355754).

The spelling of 13422144233323 in words is "thirteen trillion, four hundred twenty-two billion, one hundred forty-four million, two hundred thirty-three thousand, three hundred twenty-three".