23401234401 has 4 divisors (see below), whose sum is σ = 31201645872. Its totient is φ = 15600822932.

The previous prime is 23401234397. The next prime is 23401234411. The reversal of 23401234401 is 10443210432.

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 a cyclic number.

It is not a de Polignac number, because 23401234401 - 2² = 23401234397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23401234411) 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, 3900205731 + ... + 3900205736.

It is an arithmetic number, because the mean of its divisors is an integer number (7800411468).

Almost surely, 2^23401234401 is an apocalyptic number.

It is an amenable number.

23401234401 is a deficient number, since it is larger than the sum of its proper divisors (7800411471).

23401234401 is an equidigital number, since it uses as much as digits as its factorization.

23401234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7800411470.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23401234401 its reverse (10443210432), we get a palindrome (33844444833).

The spelling of 23401234401 in words is "twenty-three billion, four hundred one million, two hundred thirty-four thousand, four hundred one".