1322210023 has 4 divisors (see below), whose sum is σ = 1322466048. Its totient is φ = 1321954000.

The previous prime is 1322210017. The next prime is 1322210069. The reversal of 1322210023 is 3200122231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200122231 = 863 ⋅3708137.

It is a cyclic number.

It is not a de Polignac number, because 1322210023 - 2⁵ = 1322209991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322209979 and 1322210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322210623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120103 + ... + 130648.

It is an arithmetic number, because the mean of its divisors is an integer number (330616512).

Almost surely, 2^1322210023 is an apocalyptic number.

1322210023 is a deficient number, since it is larger than the sum of its proper divisors (256025).

1322210023 is an equidigital number, since it uses as much as digits as its factorization.

1322210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256024.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322210023 is about 36362.2059699353. The cubic root of 1322210023 is about 1097.5731685695.

Adding to 1322210023 its reverse (3200122231), we get a palindrome (4522332254).

The spelling of 1322210023 in words is "one billion, three hundred twenty-two million, two hundred ten thousand, twenty-three".