423210312023 has 4 divisors (see below), whose sum is σ = 423279799368. Its totient is φ = 423140824680.

The previous prime is 423210312013. The next prime is 423210312037. The reversal of 423210312023 is 320213012324.

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 423210312023 - 2⁶ = 423210311959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423210312023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423210312013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34734536 + ... + 34746717.

It is an arithmetic number, because the mean of its divisors is an integer number (105819949842).

Almost surely, 2^423210312023 is an apocalyptic number.

423210312023 is a deficient number, since it is larger than the sum of its proper divisors (69487345).

423210312023 is an equidigital number, since it uses as much as digits as its factorization.

423210312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69487344.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423210312023 its reverse (320213012324), we get a palindrome (743423324347).

The spelling of 423210312023 in words is "four hundred twenty-three billion, two hundred ten million, three hundred twelve thousand, twenty-three".