201323021221113 has 32 divisors (see below), whose sum is σ = 296054629862400. Its totient is φ = 120674437848000.

The previous prime is 201323021221103. The next prime is 201323021221121. The reversal of 201323021221113 is 311122120323102.

It is not a de Polignac number, because 201323021221113 - 2⁴ = 201323021221097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201323021221103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29800383 + ... + 35926436.

It is an arithmetic number, because the mean of its divisors is an integer number (9251707183200).

Almost surely, 2^{201323021221113} is an apocalyptic number.

It is an amenable number.

201323021221113 is a deficient number, since it is larger than the sum of its proper divisors (94731608641287).

201323021221113 is a wasteful number, since it uses less digits than its factorization.

201323021221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65727853.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 201323021221113 its reverse (311122120323102), we get a palindrome (512445141544215).

The spelling of 201323021221113 in words is "two hundred one trillion, three hundred twenty-three billion, twenty-one million, two hundred twenty-one thousand, one hundred thirteen".