13012023 has 4 divisors (see below), whose sum is σ = 17349368. Its totient is φ = 8674680.

The previous prime is 13012019. The next prime is 13012061. The reversal of 13012023 is 32021031.

It is a happy number.

13012023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13012023 - 2² = 13012019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012523) 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, 2168668 + ... + 2168673.

It is an arithmetic number, because the mean of its divisors is an integer number (4337342).

Almost surely, 2^13012023 is an apocalyptic number.

13012023 is a deficient number, since it is larger than the sum of its proper divisors (4337345).

13012023 is an equidigital number, since it uses as much as digits as its factorization.

13012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337344.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13012023 is about 3607.2181802602. The cubic root of 13012023 is about 235.2059338651.

Adding to 13012023 its reverse (32021031), we get a palindrome (45033054).

The spelling of 13012023 in words is "thirteen million, twelve thousand, twenty-three".