422312002003 has 4 divisors (see below), whose sum is σ = 428615166280. Its totient is φ = 416008837728.

The previous prime is 422312001997. The next prime is 422312002019. The reversal of 422312002003 is 300200213224.

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 422312002003 - 2²⁹ = 421775131091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422312002043) 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, 3151582038 + ... + 3151582171.

It is an arithmetic number, because the mean of its divisors is an integer number (107153791570).

Almost surely, 2^422312002003 is an apocalyptic number.

422312002003 is a deficient number, since it is larger than the sum of its proper divisors (6303164277).

422312002003 is an equidigital number, since it uses as much as digits as its factorization.

422312002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6303164276.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 422312002003 its reverse (300200213224), we get a palindrome (722512215227).

The spelling of 422312002003 in words is "four hundred twenty-two billion, three hundred twelve million, two thousand, three".