201122023120231 has 4 divisors (see below), whose sum is σ = 201206421789472. Its totient is φ = 201037624450992.

The previous prime is 201122023120217. The next prime is 201122023120331. The reversal of 201122023120231 is 132021320221102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201122023120231 - 2²⁷ = 201121888902503 is a prime.

It is a super-3 number, since 3×201122023120231³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122023120331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42199331046 + ... + 42199335811.

It is an arithmetic number, because the mean of its divisors is an integer number (50301605447368).

Almost surely, 2^{201122023120231} is an apocalyptic number.

201122023120231 is a deficient number, since it is larger than the sum of its proper divisors (84398669241).

201122023120231 is an equidigital number, since it uses as much as digits as its factorization.

201122023120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84398669240.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201122023120231 its reverse (132021320221102), we get a palindrome (333143343341333).

The spelling of 201122023120231 in words is "two hundred one trillion, one hundred twenty-two billion, twenty-three million, one hundred twenty thousand, two hundred thirty-one".