201210231332323 has 4 divisors (see below), whose sum is σ = 201212525695248. Its totient is φ = 201207936969400.

The previous prime is 201210231332269. The next prime is 201210231332347. The reversal of 201210231332323 is 323233132012102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201210231332323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201210231332291 and 201210231332300.

It is not an unprimeable number, because it can be changed into a prime (201210231332723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147049911 + ... + 1147225312.

It is an arithmetic number, because the mean of its divisors is an integer number (50303131423812).

Almost surely, 2^{201210231332323} is an apocalyptic number.

201210231332323 is a deficient number, since it is larger than the sum of its proper divisors (2294362925).

201210231332323 is an equidigital number, since it uses as much as digits as its factorization.

201210231332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294362924.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 201210231332323 its reverse (323233132012102), we get a palindrome (524443363344425).

The spelling of 201210231332323 in words is "two hundred one trillion, two hundred ten billion, two hundred thirty-one million, three hundred thirty-two thousand, three hundred twenty-three".