1322303223 has 16 divisors (see below), whose sum is σ = 1792044800. Its totient is φ = 867087936.

The previous prime is 1322303209. The next prime is 1322303237. The reversal of 1322303223 is 3223032231.

It is an interprime number because it is at equal distance from previous prime (1322303209) and next prime (1322303237).

It is not a de Polignac number, because 1322303223 - 2⁴ = 1322303207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322303223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322303263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141603 + ... + 150651.

It is an arithmetic number, because the mean of its divisors is an integer number (112002800).

Almost surely, 2^1322303223 is an apocalyptic number.

1322303223 is a deficient number, since it is larger than the sum of its proper divisors (469741577).

1322303223 is an equidigital number, since it uses as much as digits as its factorization.

1322303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1322303223 is about 36363.4874977635. The cubic root of 1322303223 is about 1097.5989565593.

Adding to 1322303223 its reverse (3223032231), we get a palindrome (4545335454).

The spelling of 1322303223 in words is "one billion, three hundred twenty-two million, three hundred three thousand, two hundred twenty-three".