201331324234 has 32 divisors (see below), whose sum is σ = 327833049600. Its totient is φ = 92430560880.

The previous prime is 201331324231. The next prime is 201331324247. The reversal of 201331324234 is 432423133102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201331324231) 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, 473212 + ... + 791575.

It is an arithmetic number, because the mean of its divisors is an integer number (10244782800).

Almost surely, 2^201331324234 is an apocalyptic number.

201331324234 is a deficient number, since it is larger than the sum of its proper divisors (126501725366).

201331324234 is a wasteful number, since it uses less digits than its factorization.

201331324234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264938.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201331324234 its reverse (432423133102), we get a palindrome (633754457336).

The spelling of 201331324234 in words is "two hundred one billion, three hundred thirty-one million, three hundred twenty-four thousand, two hundred thirty-four".