203073267242 has 16 divisors (see below), whose sum is σ = 306008381952. Its totient is φ = 101070570480.

The previous prime is 203073267239. The next prime is 203073267251. The reversal of 203073267242 is 242762370302.

It is a junction number, because it is equal to n+sod(n) for n = 203073267196 and 203073267205.

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, 5686988 + ... + 5722584.

It is an arithmetic number, because the mean of its divisors is an integer number (19125523872).

Almost surely, 2^203073267242 is an apocalyptic number.

203073267242 is a deficient number, since it is larger than the sum of its proper divisors (102935114710).

203073267242 is a wasteful number, since it uses less digits than its factorization.

203073267242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48613.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 203073267242 in words is "two hundred three billion, seventy-three million, two hundred sixty-seven thousand, two hundred forty-two".