13357523 has 2 divisors, whose sum is σ = 13357524. Its totient is φ = 13357522.

The previous prime is 13357511. The next prime is 13357543. The reversal of 13357523 is 32575331.

It is a weak prime.

It is an emirp because it is prime and its reverse (32575331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13357523 is a prime.

It is not a weakly prime, because it can be changed into another prime (13357543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6678761 + 6678762.

It is an arithmetic number, because the mean of its divisors is an integer number (6678762).

Almost surely, 2^13357523 is an apocalyptic number.

13357523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13357523 is an equidigital number, since it uses as much as digits as its factorization.

13357523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 29.

The square root of 13357523 is about 3654.7945222680. The cubic root of 13357523 is about 237.2695337723.

The spelling of 13357523 in words is "thirteen million, three hundred fifty-seven thousand, five hundred twenty-three".