13023043401 has 4 divisors (see below), whose sum is σ = 17364057872. Its totient is φ = 8682028932.

The previous prime is 13023043393. The next prime is 13023043571. The reversal of 13023043401 is 10434032031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13023043401 - 2³ = 13023043393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023083401) 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, 2170507231 + ... + 2170507236.

It is an arithmetic number, because the mean of its divisors is an integer number (4341014468).

Almost surely, 2^13023043401 is an apocalyptic number.

It is an amenable number.

13023043401 is a deficient number, since it is larger than the sum of its proper divisors (4341014471).

13023043401 is an equidigital number, since it uses as much as digits as its factorization.

13023043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341014470.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13023043401 its reverse (10434032031), we get a palindrome (23457075432).

The spelling of 13023043401 in words is "thirteen billion, twenty-three million, forty-three thousand, four hundred one".