203112330234 has 32 divisors (see below), whose sum is σ = 453962819520. Its totient is φ = 60047990400.

The previous prime is 203112330233. The next prime is 203112330287. The reversal of 203112330234 is 432033211302.

It is not an unprimeable number, because it can be changed into a prime (203112330233) 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, 37527289 + ... + 37532700.

It is an arithmetic number, because the mean of its divisors is an integer number (14186338110).

Almost surely, 2^203112330234 is an apocalyptic number.

203112330234 is an abundant number, since it is smaller than the sum of its proper divisors (250850489286).

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

203112330234 is a wasteful number, since it uses less digits than its factorization.

203112330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75060046.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203112330234 its reverse (432033211302), we get a palindrome (635145541536).

The spelling of 203112330234 in words is "two hundred three billion, one hundred twelve million, three hundred thirty thousand, two hundred thirty-four".