198303812234 has 32 divisors (see below), whose sum is σ = 328415919552. Its totient is φ = 89055792000.

The previous prime is 198303812233. The next prime is 198303812323. The reversal of 198303812234 is 432218303891.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (198303812233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480044 + ... + 791864.

It is an arithmetic number, because the mean of its divisors is an integer number (10262997486).

Almost surely, 2^198303812234 is an apocalyptic number.

198303812234 is a deficient number, since it is larger than the sum of its proper divisors (130112107318).

198303812234 is a wasteful number, since it uses less digits than its factorization.

198303812234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312182.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 198303812234 in words is "one hundred ninety-eight billion, three hundred three million, eight hundred twelve thousand, two hundred thirty-four".