11722000223 has 2 divisors, whose sum is σ = 11722000224. Its totient is φ = 11722000222.

The previous prime is 11722000219. The next prime is 11722000231. The reversal of 11722000223 is 32200022711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11722000223 - 2² = 11722000219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11722000195 and 11722000204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11722000273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5861000111 + 5861000112.

It is an arithmetic number, because the mean of its divisors is an integer number (5861000112).

Almost surely, 2^11722000223 is an apocalyptic number.

11722000223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11722000223 is an equidigital number, since it uses as much as digits as its factorization.

11722000223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 11722000223 its reverse (32200022711), we get a palindrome (43922022934).

The spelling of 11722000223 in words is "eleven billion, seven hundred twenty-two million, two hundred twenty-three", and thus it is an aban number.