13312342 has 4 divisors (see below), whose sum is σ = 19968516. Its totient is φ = 6656170.

The previous prime is 13312319. The next prime is 13312349. The reversal of 13312342 is 24321331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328084 + ... + 3328087.

It is an arithmetic number, because the mean of its divisors is an integer number (4992129).

Almost surely, 2^13312342 is an apocalyptic number.

13312342 is a deficient number, since it is larger than the sum of its proper divisors (6656174).

13312342 is an equidigital number, since it uses as much as digits as its factorization.

13312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656173.

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

The square root of 13312342 is about 3648.6082278041. The cubic root of 13312342 is about 237.0017150499.

Adding to 13312342 its reverse (24321331), we get a palindrome (37633673).

The spelling of 13312342 in words is "thirteen million, three hundred twelve thousand, three hundred forty-two".