13323142 has 16 divisors (see below), whose sum is σ = 24042240. Its totient is φ = 5409288.

The previous prime is 13323127. The next prime is 13323169. The reversal of 13323142 is 24132331.

13323142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13323142² = 355012225504328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 24778 + ... + 25309.

It is an arithmetic number, because the mean of its divisors is an integer number (1502640).

Almost surely, 2^13323142 is an apocalyptic number.

13323142 is a deficient number, since it is larger than the sum of its proper divisors (10719098).

13323142 is a wasteful number, since it uses less digits than its factorization.

13323142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50115.

The product of its digits is 432, while the sum is 19.

The square root of 13323142 is about 3650.0879441460. The cubic root of 13323142 is about 237.0657890910.

Adding to 13323142 its reverse (24132331), we get a palindrome (37455473).

The spelling of 13323142 in words is "thirteen million, three hundred twenty-three thousand, one hundred forty-two".