203304012342 has 16 divisors (see below), whose sum is σ = 407145164592. Its totient is φ = 67678480800.

The previous prime is 203304012311. The next prime is 203304012343. The reversal of 203304012342 is 243210403302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203304012343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22375909 + ... + 22384992.

It is an arithmetic number, because the mean of its divisors is an integer number (25446572787).

Almost surely, 2^203304012342 is an apocalyptic number.

203304012342 is an abundant number, since it is smaller than the sum of its proper divisors (203841152250).

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

203304012342 is a wasteful number, since it uses less digits than its factorization.

203304012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44761663.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203304012342 its reverse (243210403302), we get a palindrome (446514415644).

The spelling of 203304012342 in words is "two hundred three billion, three hundred four million, twelve thousand, three hundred forty-two".