23421112401 has 4 divisors (see below), whose sum is σ = 31228149872. Its totient is φ = 15614074932.

The previous prime is 23421112367. The next prime is 23421112411. The reversal of 23421112401 is 10421112432.

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 23421112401 - 2¹⁷ = 23420981329 is a prime.

It is a super-2 number, since 2×23421112401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23421112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903518731 + ... + 3903518736.

It is an arithmetic number, because the mean of its divisors is an integer number (7807037468).

Almost surely, 2^23421112401 is an apocalyptic number.

It is an amenable number.

23421112401 is a deficient number, since it is larger than the sum of its proper divisors (7807037471).

23421112401 is an equidigital number, since it uses as much as digits as its factorization.

23421112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807037470.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 23421112401 its reverse (10421112432), we get a palindrome (33842224833).

The spelling of 23421112401 in words is "twenty-three billion, four hundred twenty-one million, one hundred twelve thousand, four hundred one".