23321323202017 has 2 divisors, whose sum is σ = 23321323202018. Its totient is φ = 23321323202016.

The previous prime is 23321323201993. The next prime is 23321323202033. The reversal of 23321323202017 is 71020232312332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18661700166561 + 4659623035456 = 4319919^2 + 2158616^2 .

It is a cyclic number.

It is not a de Polignac number, because 23321323202017 - 2⁷ = 23321323201889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23321323202017.

It is not a weakly prime, because it can be changed into another prime (23321323206017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660661601008 + 11660661601009.

It is an arithmetic number, because the mean of its divisors is an integer number (11660661601009).

Almost surely, 2^{23321323202017} is an apocalyptic number.

It is an amenable number.

23321323202017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321323202017 is an equidigital number, since it uses as much as digits as its factorization.

23321323202017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 23321323202017 its reverse (71020232312332), we get a palindrome (94341555514349).

The spelling of 23321323202017 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred twenty-three million, two hundred two thousand, seventeen".