223032320322013 has 2 divisors, whose sum is σ = 223032320322014. Its totient is φ = 223032320322012.

The previous prime is 223032320321851. The next prime is 223032320322059. The reversal of 223032320322013 is 310223023230322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213787151017444 + 9245169304569 = 14621462^2 + 3040587^2 .

It is a cyclic number.

It is not a de Polignac number, because 223032320322013 - 2⁹ = 223032320321501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223032320320013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111516160161006 + 111516160161007.

It is an arithmetic number, because the mean of its divisors is an integer number (111516160161007).

Almost surely, 2^{223032320322013} is an apocalyptic number.

It is an amenable number.

223032320322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

223032320322013 is an equidigital number, since it uses as much as digits as its factorization.

223032320322013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 223032320322013 its reverse (310223023230322), we get a palindrome (533255343552335).

The spelling of 223032320322013 in words is "two hundred twenty-three trillion, thirty-two billion, three hundred twenty million, three hundred twenty-two thousand, thirteen".