1322313310321 has 4 divisors (see below), whose sum is σ = 1323462150144. Its totient is φ = 1321164470500.

The previous prime is 1322313310303. The next prime is 1322313310421. The reversal of 1322313310321 is 1230133132231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1322313310321 - 2⁵ = 1322313310289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322313310421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574418185 + ... + 574420486.

It is an arithmetic number, because the mean of its divisors is an integer number (330865537536).

Almost surely, 2^{1322313310321} is an apocalyptic number.

It is an amenable number.

1322313310321 is a deficient number, since it is larger than the sum of its proper divisors (1148839823).

1322313310321 is a wasteful number, since it uses less digits than its factorization.

1322313310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148839822.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1322313310321 its reverse (1230133132231), we get a palindrome (2552446442552).

The spelling of 1322313310321 in words is "one trillion, three hundred twenty-two billion, three hundred thirteen million, three hundred ten thousand, three hundred twenty-one".