23011222201 has 8 divisors (see below), whose sum is σ = 25123793184. Its totient is φ = 20902091520.

The previous prime is 23011222193. The next prime is 23011222261. The reversal of 23011222201 is 10222211032.

It is a happy number.

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 23011222201 - 2³ = 23011222193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011222261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846075 + ... + 872848.

It is an arithmetic number, because the mean of its divisors is an integer number (3140474148).

Almost surely, 2^23011222201 is an apocalyptic number.

It is an amenable number.

23011222201 is a deficient number, since it is larger than the sum of its proper divisors (2112570983).

23011222201 is a wasteful number, since it uses less digits than its factorization.

23011222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720151.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23011222201 its reverse (10222211032), we get a palindrome (33233433233).

The spelling of 23011222201 in words is "twenty-three billion, eleven million, two hundred twenty-two thousand, two hundred one".