23423440101 has 4 divisors (see below), whose sum is σ = 31231253472. Its totient is φ = 15615626732.

The previous prime is 23423440093. The next prime is 23423440151. The reversal of 23423440101 is 10104432432.

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 23423440101 - 2³ = 23423440093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423440151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903906681 + ... + 3903906686.

It is an arithmetic number, because the mean of its divisors is an integer number (7807813368).

Almost surely, 2^23423440101 is an apocalyptic number.

It is an amenable number.

23423440101 is a deficient number, since it is larger than the sum of its proper divisors (7807813371).

23423440101 is an equidigital number, since it uses as much as digits as its factorization.

23423440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807813370.

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

Adding to 23423440101 its reverse (10104432432), we get a palindrome (33527872533).

It can be divided in two parts, 2342 and 3440101, that added together give a palindrome (3442443).

The spelling of 23423440101 in words is "twenty-three billion, four hundred twenty-three million, four hundred forty thousand, one hundred one".