13223342 has 8 divisors (see below), whose sum is σ = 21638232. Its totient is φ = 6010600.

The previous prime is 13223339. The next prime is 13223347. The reversal of 13223342 is 24332231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300509 + ... + 300552.

It is an arithmetic number, because the mean of its divisors is an integer number (2704779).

Almost surely, 2^13223342 is an apocalyptic number.

13223342 is a deficient number, since it is larger than the sum of its proper divisors (8414890).

13223342 is a wasteful number, since it uses less digits than its factorization.

13223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601074.

The product of its digits is 864, while the sum is 20.

The square root of 13223342 is about 3636.3913430763. The cubic root of 13223342 is about 236.4723733237.

Adding to 13223342 its reverse (24332231), we get a palindrome (37555573).

Subtracting 13223342 from its reverse (24332231), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 1322 and 3342, that added together give a palindrome (4664).

The spelling of 13223342 in words is "thirteen million, two hundred twenty-three thousand, three hundred forty-two".