201122312233 has 8 divisors (see below), whose sum is σ = 215952376320. Its totient is φ = 186625508160.

The previous prime is 201122312189. The next prime is 201122312249. The reversal of 201122312233 is 332213221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201122312233 - 2⁹ = 201122311721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201122312333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83313753 + ... + 83316166.

It is an arithmetic number, because the mean of its divisors is an integer number (26994047040).

Almost surely, 2^201122312233 is an apocalyptic number.

It is an amenable number.

201122312233 is a deficient number, since it is larger than the sum of its proper divisors (14830064087).

201122312233 is a wasteful number, since it uses less digits than its factorization.

201122312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166630007.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201122312233 its reverse (332213221102), we get a palindrome (533335533335).

The spelling of 201122312233 in words is "two hundred one billion, one hundred twenty-two million, three hundred twelve thousand, two hundred thirty-three".