203443414422 has 16 divisors (see below), whose sum is σ = 406949018112. Its totient is φ = 67804106600.

The previous prime is 203443414411. The next prime is 203443414453. The reversal of 203443414422 is 224414344302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548638 + ... + 2627249.

It is an arithmetic number, because the mean of its divisors is an integer number (25434313632).

Almost surely, 2^203443414422 is an apocalyptic number.

203443414422 is an abundant number, since it is smaller than the sum of its proper divisors (203505603690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203443414422 is a wasteful number, since it uses less digits than its factorization.

203443414422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182443.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 203443414422 its reverse (224414344302), we get a palindrome (427857758724).

The spelling of 203443414422 in words is "two hundred three billion, four hundred forty-three million, four hundred fourteen thousand, four hundred twenty-two".