203432111422 has 8 divisors (see below), whose sum is σ = 309010802400. Its totient is φ = 100428510624.

The previous prime is 203432111387. The next prime is 203432111471. The reversal of 203432111422 is 224111234302.

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

It is a super-2 number, since 2×203432111422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643772347 + ... + 643772662.

It is an arithmetic number, because the mean of its divisors is an integer number (38626350300).

Almost surely, 2^203432111422 is an apocalyptic number.

203432111422 is a deficient number, since it is larger than the sum of its proper divisors (105578690978).

203432111422 is a wasteful number, since it uses less digits than its factorization.

203432111422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287545090.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203432111422 its reverse (224111234302), we get a palindrome (427543345724).

The spelling of 203432111422 in words is "two hundred three billion, four hundred thirty-two million, one hundred eleven thousand, four hundred twenty-two".