201340302234 has 16 divisors (see below), whose sum is σ = 402686839488. Its totient is φ = 67112394912.

The previous prime is 201340302217. The next prime is 201340302283. The reversal of 201340302234 is 432203043102.

201340302234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231459 + ... + 675465.

It is an arithmetic number, because the mean of its divisors is an integer number (25167927468).

Almost surely, 2^201340302234 is an apocalyptic number.

201340302234 is an abundant number, since it is smaller than the sum of its proper divisors (201346537254).

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

201340302234 is a wasteful number, since it uses less digits than its factorization.

201340302234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519589.

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

Adding to 201340302234 its reverse (432203043102), we get a palindrome (633543345336).

The spelling of 201340302234 in words is "two hundred one billion, three hundred forty million, three hundred two thousand, two hundred thirty-four".