422003231233 has 4 divisors (see below), whose sum is σ = 422016047188. Its totient is φ = 421990415280.

The previous prime is 422003231173. The next prime is 422003231249. The reversal of 422003231233 is 332132300224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224394532209 + 197608699024 = 473703^2 + 444532^2 .

It is a cyclic number.

It is not a de Polignac number, because 422003231233 - 2²¹ = 422001134081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422003231198 and 422003231207.

It is not an unprimeable number, because it can be changed into a prime (422003231263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6358458 + ... + 6424483.

It is an arithmetic number, because the mean of its divisors is an integer number (105504011797).

Almost surely, 2^422003231233 is an apocalyptic number.

It is an amenable number.

422003231233 is a deficient number, since it is larger than the sum of its proper divisors (12815955).

422003231233 is a wasteful number, since it uses less digits than its factorization.

422003231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815954.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 422003231233 its reverse (332132300224), we get a palindrome (754135531457).

The spelling of 422003231233 in words is "four hundred twenty-two billion, three million, two hundred thirty-one thousand, two hundred thirty-three".