201011011223 has 8 divisors (see below), whose sum is σ = 219779744256. Its totient is φ = 182324779000.

The previous prime is 201011011183. The next prime is 201011011259. The reversal of 201011011223 is 322110110102.

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 201011011223 - 2¹⁰ = 201011010199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201011011198 and 201011011207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011011273) 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, 20620103 + ... + 20629848.

It is an arithmetic number, because the mean of its divisors is an integer number (27472468032).

Almost surely, 2^201011011223 is an apocalyptic number.

201011011223 is a deficient number, since it is larger than the sum of its proper divisors (18768733033).

201011011223 is a wasteful number, since it uses less digits than its factorization.

201011011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41250405.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201011011223 its reverse (322110110102), we get a palindrome (523121121325).

The spelling of 201011011223 in words is "two hundred one billion, eleven million, eleven thousand, two hundred twenty-three".