423222023 has 8 divisors (see below), whose sum is σ = 484169760. Its totient is φ = 362396160.

The previous prime is 423222001. The next prime is 423222029. The reversal of 423222023 is 320222324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423222023 - 2⁶ = 423221959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423221986 and 423222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423222029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22898 + ... + 37023.

It is an arithmetic number, because the mean of its divisors is an integer number (60521220).

Almost surely, 2^423222023 is an apocalyptic number.

423222023 is a deficient number, since it is larger than the sum of its proper divisors (60947737).

423222023 is a wasteful number, since it uses less digits than its factorization.

423222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60937.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 423222023 is about 20572.3606569591. The cubic root of 423222023 is about 750.7973877817.

Adding to 423222023 its reverse (320222324), we get a palindrome (743444347).

The spelling of 423222023 in words is "four hundred twenty-three million, two hundred twenty-two thousand, twenty-three".