223013133111809 has 2 divisors, whose sum is σ = 223013133111810. Its totient is φ = 223013133111808.

The previous prime is 223013133111793. The next prime is 223013133111833. The reversal of 223013133111809 is 908111331310322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114125890752784 + 108887242359025 = 10682972^2 + 10434905^2 .

It is a cyclic number.

It is not a de Polignac number, because 223013133111809 - 2⁴ = 223013133111793 is a prime.

It is not a weakly prime, because it can be changed into another prime (223013133111869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111506566555904 + 111506566555905.

It is an arithmetic number, because the mean of its divisors is an integer number (111506566555905).

Almost surely, 2^{223013133111809} is an apocalyptic number.

It is an amenable number.

223013133111809 is a deficient number, since it is larger than the sum of its proper divisors (1).

223013133111809 is an equidigital number, since it uses as much as digits as its factorization.

223013133111809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 223013133111809 in words is "two hundred twenty-three trillion, thirteen billion, one hundred thirty-three million, one hundred eleven thousand, eight hundred nine".