203304350542 has 4 divisors (see below), whose sum is σ = 304956525816. Its totient is φ = 101652175270.

The previous prime is 203304350537. The next prime is 203304350551. The reversal of 203304350542 is 245053403302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50826087634 + ... + 50826087637.

It is an arithmetic number, because the mean of its divisors is an integer number (76239131454).

Almost surely, 2^203304350542 is an apocalyptic number.

203304350542 is a deficient number, since it is larger than the sum of its proper divisors (101652175274).

203304350542 is a wasteful number, since it uses less digits than its factorization.

203304350542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101652175273.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 203304350542 its reverse (245053403302), we get a palindrome (448357753844).

The spelling of 203304350542 in words is "two hundred three billion, three hundred four million, three hundred fifty thousand, five hundred forty-two".