201011022023223 has 32 divisors (see below), whose sum is σ = 276773850243072. Its totient is φ = 129705048345600.

The previous prime is 201011022023221. The next prime is 201011022023263. The reversal of 201011022023223 is 322320220110102.

It is not a de Polignac number, because 201011022023223 - 2¹ = 201011022023221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201011022023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011022023221) 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, 16157143 + ... + 25750248.

It is an arithmetic number, because the mean of its divisors is an integer number (8649182820096).

Almost surely, 2^{201011022023223} is an apocalyptic number.

201011022023223 is a deficient number, since it is larger than the sum of its proper divisors (75762828219849).

201011022023223 is a wasteful number, since it uses less digits than its factorization.

201011022023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41907855.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201011022023223 its reverse (322320220110102), we get a palindrome (523331242133325).

The spelling of 201011022023223 in words is "two hundred one trillion, eleven billion, twenty-two million, twenty-three thousand, two hundred twenty-three".