203033304244242 has 16 divisors (see below), whose sum is σ = 451185120542880. Its totient is φ = 67677768081396.

The previous prime is 203033304244231. The next prime is 203033304244307. The reversal of 203033304244242 is 242442403330302.

203033304244242 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 3 + 330 + 42 + 44 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 203033304244197 and 203033304244206.

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, 1879938002208 + ... + 1879938002315.

It is an arithmetic number, because the mean of its divisors is an integer number (28199070033930).

Almost surely, 2^{203033304244242} is an apocalyptic number.

203033304244242 is an abundant number, since it is smaller than the sum of its proper divisors (248151816298638).

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

203033304244242 is a wasteful number, since it uses less digits than its factorization.

203033304244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759876004534 (or 3759876004528 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 203033304244242 its reverse (242442403330302), we get a palindrome (445475707574544).

The spelling of 203033304244242 in words is "two hundred three trillion, thirty-three billion, three hundred four million, two hundred forty-four thousand, two hundred forty-two".