13245023 has 24 divisors (see below), whose sum is σ = 15857856. Its totient is φ = 11010560.

The previous prime is 13245013. The next prime is 13245031. The reversal of 13245023 is 32054231.

It is a happy number.

It is not a de Polignac number, because 13245023 - 2⁴ = 13245007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13244986 and 13245004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245013) 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 23 ways as a sum of consecutive naturals, for example, 96611 + ... + 96747.

It is an arithmetic number, because the mean of its divisors is an integer number (660744).

Almost surely, 2^13245023 is an apocalyptic number.

13245023 is a deficient number, since it is larger than the sum of its proper divisors (2612833).

13245023 is a wasteful number, since it uses less digits than its factorization.

13245023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13245023 is about 3639.3712369034. The cubic root of 13245023 is about 236.6015428388.

Adding to 13245023 its reverse (32054231), we get a palindrome (45299254).

The spelling of 13245023 in words is "thirteen million, two hundred forty-five thousand, twenty-three".