13356523 has 2 divisors, whose sum is σ = 13356524. Its totient is φ = 13356522.

The previous prime is 13356503. The next prime is 13356527. The reversal of 13356523 is 32565331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13356523 - 2¹⁷ = 13225451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13356491 and 13356500.

It is not a weakly prime, because it can be changed into another prime (13356527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6678261 + 6678262.

It is an arithmetic number, because the mean of its divisors is an integer number (6678262).

Almost surely, 2^13356523 is an apocalyptic number.

13356523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13356523 is an equidigital number, since it uses as much as digits as its factorization.

13356523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 28.

The square root of 13356523 is about 3654.6577131108. The cubic root of 13356523 is about 237.2636126282.

The spelling of 13356523 in words is "thirteen million, three hundred fifty-six thousand, five hundred twenty-three".