203222242342 has 16 divisors (see below), whose sum is σ = 348394648320. Its totient is φ = 87091831368.

The previous prime is 203222242303. The next prime is 203222242373. The reversal of 203222242342 is 243242222302.

It is a self number, because there is not a number n which added to its sum of digits gives 203222242342.

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, 103393 + ... + 645859.

It is an arithmetic number, because the mean of its divisors is an integer number (21774665520).

Almost surely, 2^203222242342 is an apocalyptic number.

203222242342 is a deficient number, since it is larger than the sum of its proper divisors (145172405978).

203222242342 is a wasteful number, since it uses less digits than its factorization.

203222242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569235.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 203222242342 its reverse (243242222302), we get a palindrome (446464464644).

The spelling of 203222242342 in words is "two hundred three billion, two hundred twenty-two million, two hundred forty-two thousand, three hundred forty-two".