23420443101 has 24 divisors (see below), whose sum is σ = 34434708672. Its totient is φ = 14148499200.

The previous prime is 23420443093. The next prime is 23420443127. The reversal of 23420443101 is 10134402432.

It is not a de Polignac number, because 23420443101 - 2³ = 23420443093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420443141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9165 + ... + 216621.

It is an arithmetic number, because the mean of its divisors is an integer number (1434779528).

Almost surely, 2^23420443101 is an apocalyptic number.

It is an amenable number.

23420443101 is a deficient number, since it is larger than the sum of its proper divisors (11014265571).

23420443101 is a wasteful number, since it uses less digits than its factorization.

23420443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207793 (or 207782 counting only the distinct ones).

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

Adding to 23420443101 its reverse (10134402432), we get a palindrome (33554845533).

The spelling of 23420443101 in words is "twenty-three billion, four hundred twenty million, four hundred forty-three thousand, one hundred one".