422203231231 has 8 divisors (see below), whose sum is σ = 431229839040. Its totient is φ = 413178438528.

The previous prime is 422203231189. The next prime is 422203231279. The reversal of 422203231231 is 132132302224.

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

It is a cyclic number.

It is not a de Polignac number, because 422203231231 - 2¹⁵ = 422203198463 is a prime.

It is a super-2 number, since 2×422203231231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422203231196 and 422203231205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422203231531) 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, 21675 + ... + 919171.

It is an arithmetic number, because the mean of its divisors is an integer number (53903729880).

Almost surely, 2^422203231231 is an apocalyptic number.

422203231231 is a deficient number, since it is larger than the sum of its proper divisors (9026607809).

422203231231 is a wasteful number, since it uses less digits than its factorization.

422203231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907553.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 422203231231 its reverse (132132302224), we get a palindrome (554335533455).

The spelling of 422203231231 in words is "four hundred twenty-two billion, two hundred three million, two hundred thirty-one thousand, two hundred thirty-one".