223401213023 has 2 divisors, whose sum is σ = 223401213024. Its totient is φ = 223401213022.

The previous prime is 223401213011. The next prime is 223401213071. The reversal of 223401213023 is 320312104322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223401213023 - 2⁸ = 223401212767 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223401213023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223401213823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111700606511 + 111700606512.

It is an arithmetic number, because the mean of its divisors is an integer number (111700606512).

Almost surely, 2^223401213023 is an apocalyptic number.

223401213023 is a deficient number, since it is larger than the sum of its proper divisors (1).

223401213023 is an equidigital number, since it uses as much as digits as its factorization.

223401213023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223401213023 its reverse (320312104322), we get a palindrome (543713317345).

The spelling of 223401213023 in words is "two hundred twenty-three billion, four hundred one million, two hundred thirteen thousand, twenty-three".