23220003211 has 8 divisors (see below), whose sum is σ = 24231321504. Its totient is φ = 22208831040.

The previous prime is 23220003173. The next prime is 23220003239. The reversal of 23220003211 is 11230002232.

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 23220003211 - 2¹⁷ = 23219872139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220003241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398631 + ... + 453151.

It is an arithmetic number, because the mean of its divisors is an integer number (3028915188).

Almost surely, 2^23220003211 is an apocalyptic number.

23220003211 is a deficient number, since it is larger than the sum of its proper divisors (1011318293).

23220003211 is a wasteful number, since it uses less digits than its factorization.

23220003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73061.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23220003211 its reverse (11230002232), we get a palindrome (34450005443).

The spelling of 23220003211 in words is "twenty-three billion, two hundred twenty million, three thousand, two hundred eleven".