13023807 has 4 divisors (see below), whose sum is σ = 17365080. Its totient is φ = 8682536.

The previous prime is 13023793. The next prime is 13023809. The reversal of 13023807 is 70832031.

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 13023807 - 2⁷ = 13023679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170632 + ... + 2170637.

It is an arithmetic number, because the mean of its divisors is an integer number (4341270).

Almost surely, 2^13023807 is an apocalyptic number.

13023807 is a deficient number, since it is larger than the sum of its proper divisors (4341273).

13023807 is an equidigital number, since it uses as much as digits as its factorization.

13023807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341272.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13023807 is about 3608.8512022526. The cubic root of 13023807 is about 235.2769151529.

Adding to 13023807 its reverse (70832031), we get a palindrome (83855838).

The spelling of 13023807 in words is "thirteen million, twenty-three thousand, eight hundred seven".