13442233 has 8 divisors (see below), whose sum is σ = 15387840. Its totient is φ = 11502960.

The previous prime is 13442201. The next prime is 13442237. The reversal of 13442233 is 33224431.

It is a happy number.

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

It is not a de Polignac number, because 13442233 - 2⁵ = 13442201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442237) 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 7 ways as a sum of consecutive naturals, for example, 4578 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (1923480).

Almost surely, 2^13442233 is an apocalyptic number.

It is an amenable number.

13442233 is a deficient number, since it is larger than the sum of its proper divisors (1945607).

13442233 is an equidigital number, since it uses as much as digits as its factorization.

13442233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its digits is 1728, while the sum is 22.

The square root of 13442233 is about 3666.3650936588. The cubic root of 13442233 is about 237.7700448196.

Adding to 13442233 its reverse (33224431), we get a palindrome (46666664).

The spelling of 13442233 in words is "thirteen million, four hundred forty-two thousand, two hundred thirty-three".