23211200017 has 2 divisors, whose sum is σ = 23211200018. Its totient is φ = 23211200016.

The previous prime is 23211200011. The next prime is 23211200029. The reversal of 23211200017 is 71000211232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22095038736 + 1116161281 = 148644^2 + 33409^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211200017 - 2²⁷ = 23076982289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23211199967 and 23211200003.

It is not a weakly prime, because it can be changed into another prime (23211200011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605600008 + 11605600009.

It is an arithmetic number, because the mean of its divisors is an integer number (11605600009).

Almost surely, 2^23211200017 is an apocalyptic number.

It is an amenable number.

23211200017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211200017 is an equidigital number, since it uses as much as digits as its factorization.

23211200017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 23211200017 its reverse (71000211232), we get a palindrome (94211411249).

The spelling of 23211200017 in words is "twenty-three billion, two hundred eleven million, two hundred thousand, seventeen".