203422230133 has 4 divisors (see below), whose sum is σ = 203450683968. Its totient is φ = 203393776300.

The previous prime is 203422230103. The next prime is 203422230191. The reversal of 203422230133 is 331032224302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203422230133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203422230098 and 203422230107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203422230103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14216191 + ... + 14230492.

It is an arithmetic number, because the mean of its divisors is an integer number (50862670992).

Almost surely, 2^203422230133 is an apocalyptic number.

It is an amenable number.

203422230133 is a deficient number, since it is larger than the sum of its proper divisors (28453835).

203422230133 is an equidigital number, since it uses as much as digits as its factorization.

203422230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28453834.

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

Adding to 203422230133 its reverse (331032224302), we get a palindrome (534454454435).

The spelling of 203422230133 in words is "two hundred three billion, four hundred twenty-two million, two hundred thirty thousand, one hundred thirty-three".