10440313223 has 2 divisors, whose sum is σ = 10440313224. Its totient is φ = 10440313222.

The previous prime is 10440313217. The next prime is 10440313243. The reversal of 10440313223 is 32231304401.

It is a weak prime.

It is an emirp because it is prime and its reverse (32231304401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10440313223 - 2⁶ = 10440313159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10440313243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220156611 + 5220156612.

It is an arithmetic number, because the mean of its divisors is an integer number (5220156612).

Almost surely, 2^10440313223 is an apocalyptic number.

10440313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440313223 is an equidigital number, since it uses as much as digits as its factorization.

10440313223 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 10440313223 its reverse (32231304401), we get a palindrome (42671617624).

The spelling of 10440313223 in words is "ten billion, four hundred forty million, three hundred thirteen thousand, two hundred twenty-three".