203442411322 has 16 divisors (see below), whose sum is σ = 323403748200. Its totient is φ = 95651877888.

The previous prime is 203442411311. The next prime is 203442411323. The reversal of 203442411322 is 223114244302.

It can be written as a sum of positive squares in 4 ways, for example, as 162625886361 + 40816524961 = 403269^2 + 202031^2 .

It is not an unprimeable number, because it can be changed into a prime (203442411323) 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 7 ways as a sum of consecutive naturals, for example, 2640447 + ... + 2716402.

Almost surely, 2^203442411322 is an apocalyptic number.

203442411322 is a deficient number, since it is larger than the sum of its proper divisors (119961336878).

203442411322 is a wasteful number, since it uses less digits than its factorization.

203442411322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357985.

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

Adding to 203442411322 its reverse (223114244302), we get a palindrome (426556655624).

The spelling of 203442411322 in words is "two hundred three billion, four hundred forty-two million, four hundred eleven thousand, three hundred twenty-two".