203422044123 has 48 divisors (see below), whose sum is σ = 311284546560. Its totient is φ = 127743739200.

The previous prime is 203422044109. The next prime is 203422044167. The reversal of 203422044123 is 321440224302.

203422044123 is a `hidden beast` number, since 2 + 0 + 3 + 42 + 204 + 412 + 3 = 666.

It is not a de Polignac number, because 203422044123 - 2⁴ = 203422044107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203422044223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13499013 + ... + 13514073.

It is an arithmetic number, because the mean of its divisors is an integer number (6485094720).

Almost surely, 2^203422044123 is an apocalyptic number.

203422044123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203422044123 is a deficient number, since it is larger than the sum of its proper divisors (107862502437).

203422044123 is a wasteful number, since it uses less digits than its factorization.

203422044123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16080 (or 16077 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 203422044123 its reverse (321440224302), we get a palindrome (524862268425).

The spelling of 203422044123 in words is "two hundred three billion, four hundred twenty-two million, forty-four thousand, one hundred twenty-three".