431124422203 has 4 divisors (see below), whose sum is σ = 432261954040. Its totient is φ = 429986890368.

The previous prime is 431124422191. The next prime is 431124422213. The reversal of 431124422203 is 302224421134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302224421134 = 2 ⋅151112210567.

It is a cyclic number.

It is not a de Polignac number, because 431124422203 - 2³³ = 422534487611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431124422213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568765350 + ... + 568766107.

It is an arithmetic number, because the mean of its divisors is an integer number (108065488510).

Almost surely, 2^431124422203 is an apocalyptic number.

431124422203 is a deficient number, since it is larger than the sum of its proper divisors (1137531837).

431124422203 is a wasteful number, since it uses less digits than its factorization.

431124422203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137531836.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 431124422203 its reverse (302224421134), we get a palindrome (733348843337).

The spelling of 431124422203 in words is "four hundred thirty-one billion, one hundred twenty-four million, four hundred twenty-two thousand, two hundred three".