13423351 has 2 divisors, whose sum is σ = 13423352. Its totient is φ = 13423350.

The previous prime is 13423349. The next prime is 13423381. The reversal of 13423351 is 15332431.

It is a weak prime.

It is an emirp because it is prime and its reverse (15332431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13423351 - 2¹ = 13423349 is a prime.

Together with 13423349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13423301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711675 + 6711676.

It is an arithmetic number, because the mean of its divisors is an integer number (6711676).

Almost surely, 2^13423351 is an apocalyptic number.

13423351 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423351 is an equidigital number, since it uses as much as digits as its factorization.

13423351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 22.

The square root of 13423351 is about 3663.7891587808. The cubic root of 13423351 is about 237.6586625871.

Adding to 13423351 its reverse (15332431), we get a palindrome (28755782).

The spelling of 13423351 in words is "thirteen million, four hundred twenty-three thousand, three hundred fifty-one".