13323143422 has 16 divisors (see below), whose sum is σ = 20316937392. Its totient is φ = 6551357760.

The previous prime is 13323143417. The next prime is 13323143443. The reversal of 13323143422 is 22434132331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80829 + ... + 182152.

It is an arithmetic number, because the mean of its divisors is an integer number (1269808587).

Almost surely, 2^13323143422 is an apocalyptic number.

13323143422 is a deficient number, since it is larger than the sum of its proper divisors (6993793970).

13323143422 is a wasteful number, since it uses less digits than its factorization.

13323143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263403.

The product of its digits is 10368, while the sum is 28.

Adding to 13323143422 its reverse (22434132331), we get a palindrome (35757275753).

The spelling of 13323143422 in words is "thirteen billion, three hundred twenty-three million, one hundred forty-three thousand, four hundred twenty-two".