201322100023 has 8 divisors (see below), whose sum is σ = 219628250640. Its totient is φ = 183016639680.

The previous prime is 201322099949. The next prime is 201322100047. The reversal of 201322100023 is 320001223102.

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 201322100023 - 2²⁹ = 200785229111 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 (201322100723) 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, 579963 + ... + 859651.

It is an arithmetic number, because the mean of its divisors is an integer number (27453531330).

Almost surely, 2^201322100023 is an apocalyptic number.

201322100023 is a deficient number, since it is larger than the sum of its proper divisors (18306150617).

201322100023 is a wasteful number, since it uses less digits than its factorization.

201322100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345137.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201322100023 its reverse (320001223102), we get a palindrome (521323323125).

The spelling of 201322100023 in words is "two hundred one billion, three hundred twenty-two million, one hundred thousand, twenty-three".