201122313023 has 8 divisors (see below), whose sum is σ = 202372226688. Its totient is φ = 199872595224.

The previous prime is 201122313013. The next prime is 201122313053. The reversal of 201122313023 is 320313221102.

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 201122313023 - 2²⁰ = 201121264447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201122312986 and 201122313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122313013) 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, 2385140 + ... + 2468022.

It is an arithmetic number, because the mean of its divisors is an integer number (25296528336).

Almost surely, 2^201122313023 is an apocalyptic number.

201122313023 is a deficient number, since it is larger than the sum of its proper divisors (1249913665).

201122313023 is a wasteful number, since it uses less digits than its factorization.

201122313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97933.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201122313023 its reverse (320313221102), we get a palindrome (521435534125).

The spelling of 201122313023 in words is "two hundred one billion, one hundred twenty-two million, three hundred thirteen thousand, twenty-three".