201332332213 has 4 divisors (see below), whose sum is σ = 201727877580. Its totient is φ = 200936786848.

The previous prime is 201332332199. The next prime is 201332332217. The reversal of 201332332213 is 312233233102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122460103249 + 78872228964 = 349943^2 + 280842^2 .

It is a cyclic number.

It is not a de Polignac number, because 201332332213 - 2⁵ = 201332332181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332332217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197771920 + ... + 197772937.

It is an arithmetic number, because the mean of its divisors is an integer number (50431969395).

Almost surely, 2^201332332213 is an apocalyptic number.

It is an amenable number.

201332332213 is a deficient number, since it is larger than the sum of its proper divisors (395545367).

201332332213 is an equidigital number, since it uses as much as digits as its factorization.

201332332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395545366.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 201332332213 its reverse (312233233102), we get a palindrome (513565565315).

The spelling of 201332332213 in words is "two hundred one billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred thirteen".