423422110023 has 32 divisors (see below), whose sum is σ = 617668761600. Its totient is φ = 255877672800.

The previous prime is 423422110003. The next prime is 423422110037. The reversal of 423422110023 is 320011224324.

It is a happy number.

It is not a de Polignac number, because 423422110023 - 2¹⁸ = 423421847879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423422109975 and 423422110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423422110003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26227888 + ... + 26244026.

It is an arithmetic number, because the mean of its divisors is an integer number (19302148800).

Almost surely, 2^423422110023 is an apocalyptic number.

423422110023 is a deficient number, since it is larger than the sum of its proper divisors (194246651577).

423422110023 is a wasteful number, since it uses less digits than its factorization.

423422110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18403.

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

Adding to 423422110023 its reverse (320011224324), we get a palindrome (743433334347).

The spelling of 423422110023 in words is "four hundred twenty-three billion, four hundred twenty-two million, one hundred ten thousand, twenty-three".