13023235 has 4 divisors (see below), whose sum is σ = 15627888. Its totient is φ = 10418584.

The previous prime is 13023203. The next prime is 13023251. The reversal of 13023235 is 53232031.

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

It is a cyclic number.

It is not a de Polignac number, because 13023235 - 2⁵ = 13023203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302319 + ... + 1302328.

It is an arithmetic number, because the mean of its divisors is an integer number (3906972).

Almost surely, 2^13023235 is an apocalyptic number.

13023235 is a deficient number, since it is larger than the sum of its proper divisors (2604653).

13023235 is an equidigital number, since it uses as much as digits as its factorization.

13023235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604652.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13023235 is about 3608.7719517864. The cubic root of 13023235 is about 235.2734706822.

Adding to 13023235 its reverse (53232031), we get a palindrome (66255266).

The spelling of 13023235 in words is "thirteen million, twenty-three thousand, two hundred thirty-five".