13508323 has 2 divisors, whose sum is σ = 13508324. Its totient is φ = 13508322.

The previous prime is 13508303. The next prime is 13508329. The reversal of 13508323 is 32380531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13508323 - 2¹³ = 13500131 is a prime.

It is not a weakly prime, because it can be changed into another prime (13508329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6754161 + 6754162.

It is an arithmetic number, because the mean of its divisors is an integer number (6754162).

Almost surely, 2^13508323 is an apocalyptic number.

13508323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13508323 is an equidigital number, since it uses as much as digits as its factorization.

13508323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13508323 is about 3675.3670564993. The cubic root of 13508323 is about 238.1590808499.

Adding to 13508323 its reverse (32380531), we get a palindrome (45888854).

It can be divided in two parts, 13508 and 323, that added together give a palindrome (13831).

The spelling of 13508323 in words is "thirteen million, five hundred eight thousand, three hundred twenty-three".