13623353 has 4 divisors (see below), whose sum is σ = 14062848. Its totient is φ = 13183860.

The previous prime is 13623343. The next prime is 13623367. The reversal of 13623353 is 35332631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35332631 = 179 ⋅197389.

It is a cyclic number.

It is not a de Polignac number, because 13623353 - 2⁸ = 13623097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13623343) 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, 219701 + ... + 219762.

It is an arithmetic number, because the mean of its divisors is an integer number (3515712).

Almost surely, 2^13623353 is an apocalyptic number.

It is an amenable number.

13623353 is a deficient number, since it is larger than the sum of its proper divisors (439495).

13623353 is an equidigital number, since it uses as much as digits as its factorization.

13623353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439494.

The product of its digits is 4860, while the sum is 26.

The square root of 13623353 is about 3690.9826604849. The cubic root of 13623353 is about 238.8331848326.

Adding to 13623353 its reverse (35332631), we get a palindrome (48955984).

The spelling of 13623353 in words is "thirteen million, six hundred twenty-three thousand, three hundred fifty-three".