23100042404423 has 4 divisors (see below), whose sum is σ = 23138996945328. Its totient is φ = 23061087863520.

The previous prime is 23100042404401. The next prime is 23100042404449. The reversal of 23100042404423 is 32440424000132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23100042404423 - 2²⁴ = 23100025627207 is a prime.

It is a super-2 number, since 2×23100042404423² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100042424423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19477269563 + ... + 19477270748.

It is an arithmetic number, because the mean of its divisors is an integer number (5784749236332).

Almost surely, 2^{23100042404423} is an apocalyptic number.

23100042404423 is a deficient number, since it is larger than the sum of its proper divisors (38954540905).

23100042404423 is an equidigital number, since it uses as much as digits as its factorization.

23100042404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38954540904.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23100042404423 its reverse (32440424000132), we get a palindrome (55540466404555).

The spelling of 23100042404423 in words is "twenty-three trillion, one hundred billion, forty-two million, four hundred four thousand, four hundred twenty-three".