13357123 has 4 divisors (see below), whose sum is σ = 14384608. Its totient is φ = 12329640.

The previous prime is 13357117. The next prime is 13357129. The reversal of 13357123 is 32175331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13357117) and next prime (13357129).

It is a cyclic number.

It is not a de Polignac number, because 13357123 - 2²¹ = 11259971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13357129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513723 + ... + 513748.

It is an arithmetic number, because the mean of its divisors is an integer number (3596152).

Almost surely, 2^13357123 is an apocalyptic number.

13357123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13357123 is a deficient number, since it is larger than the sum of its proper divisors (1027485).

13357123 is a wasteful number, since it uses less digits than its factorization.

13357123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027484.

The product of its digits is 1890, while the sum is 25.

The square root of 13357123 is about 3654.7397992196. The cubic root of 13357123 is about 237.2671653501.

The spelling of 13357123 in words is "thirteen million, three hundred fifty-seven thousand, one hundred twenty-three".