23221130011 has 8 divisors (see below), whose sum is σ = 23287826160. Its totient is φ = 23154483072.

The previous prime is 23221129993. The next prime is 23221130017. The reversal of 23221130011 is 11003112232.

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 23221130011 - 2⁹ = 23221129499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221130017) 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, 1066116 + ... + 1087678.

It is an arithmetic number, because the mean of its divisors is an integer number (2910978270).

Almost surely, 2^23221130011 is an apocalyptic number.

23221130011 is a deficient number, since it is larger than the sum of its proper divisors (66696149).

23221130011 is a wasteful number, since it uses less digits than its factorization.

23221130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24605.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23221130011 its reverse (11003112232), we get a palindrome (34224242243).

The spelling of 23221130011 in words is "twenty-three billion, two hundred twenty-one million, one hundred thirty thousand, eleven".