423023223023 has 2 divisors, whose sum is σ = 423023223024. Its totient is φ = 423023223022.

The previous prime is 423023223013. The next prime is 423023223037. The reversal of 423023223023 is 320322320324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423023223023 - 2²⁰ = 423022174447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423023222983 and 423023223001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423023223013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211511611511 + 211511611512.

It is an arithmetic number, because the mean of its divisors is an integer number (211511611512).

Almost surely, 2^423023223023 is an apocalyptic number.

423023223023 is a deficient number, since it is larger than the sum of its proper divisors (1).

423023223023 is an equidigital number, since it uses as much as digits as its factorization.

423023223023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 423023223023 its reverse (320322320324), we get a palindrome (743345543347).

The spelling of 423023223023 in words is "four hundred twenty-three billion, twenty-three million, two hundred twenty-three thousand, twenty-three".