423305342022 has 16 divisors (see below), whose sum is σ = 856123164720. Its totient is φ = 139516367232.

The previous prime is 423305342011. The next prime is 423305342069. The reversal of 423305342022 is 220243503324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396352783 + ... + 396353850.

It is an arithmetic number, because the mean of its divisors is an integer number (53507697795).

Almost surely, 2^423305342022 is an apocalyptic number.

423305342022 is an abundant number, since it is smaller than the sum of its proper divisors (432817822698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423305342022 is a wasteful number, since it uses less digits than its factorization.

423305342022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792706727.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 423305342022 its reverse (220243503324), we get a palindrome (643548845346).

The spelling of 423305342022 in words is "four hundred twenty-three billion, three hundred five million, three hundred forty-two thousand, twenty-two".