203341442242 has 4 divisors (see below), whose sum is σ = 305012163366. Its totient is φ = 101670721120.

The previous prime is 203341442231. The next prime is 203341442243. The reversal of 203341442242 is 242244143302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104084309641 + 99257132601 = 322621^2 + 315051^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (203341442243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50835360559 + ... + 50835360562.

Almost surely, 2^203341442242 is an apocalyptic number.

203341442242 is a deficient number, since it is larger than the sum of its proper divisors (101670721124).

203341442242 is a wasteful number, since it uses less digits than its factorization.

203341442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101670721123.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 203341442242 its reverse (242244143302), we get a palindrome (445585585544).

The spelling of 203341442242 in words is "two hundred three billion, three hundred forty-one million, four hundred forty-two thousand, two hundred forty-two".