203304121342 has 32 divisors (see below), whose sum is σ = 352151251200. Its totient is φ = 86226873408.

The previous prime is 203304121261. The next prime is 203304121343. The reversal of 203304121342 is 243121403302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203304121343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442209 + ... + 775987.

It is an arithmetic number, because the mean of its divisors is an integer number (11004726600).

Almost surely, 2^203304121342 is an apocalyptic number.

203304121342 is a deficient number, since it is larger than the sum of its proper divisors (148847129858).

203304121342 is a wasteful number, since it uses less digits than its factorization.

203304121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334240.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 203304121342 its reverse (243121403302), we get a palindrome (446425524644).

The spelling of 203304121342 in words is "two hundred three billion, three hundred four million, one hundred twenty-one thousand, three hundred forty-two".