1323313210322 has 4 divisors (see below), whose sum is σ = 1984969815486. Its totient is φ = 661656605160.

The previous prime is 1323313210321. The next prime is 1323313210363. The reversal of 1323313210322 is 2230123133231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1322893329241 + 419881081 = 1150171^2 + 20491^2 .

It is a super-2 number, since 2×1323313210322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323313210291 and 1323313210300.

It is not an unprimeable number, because it can be changed into a prime (1323313210321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330828302579 + ... + 330828302582.

Almost surely, 2^{1323313210322} is an apocalyptic number.

1323313210322 is a deficient number, since it is larger than the sum of its proper divisors (661656605164).

1323313210322 is an equidigital number, since it uses as much as digits as its factorization.

1323313210322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661656605163.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1323313210322 its reverse (2230123133231), we get a palindrome (3553436343553).

The spelling of 1323313210322 in words is "one trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred ten thousand, three hundred twenty-two".