1322320320123 has 8 divisors (see below), whose sum is σ = 1923375011136. Its totient is φ = 801406254600.

The previous prime is 1322320320119. The next prime is 1322320320157. The reversal of 1322320320123 is 3210230232231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322320320123 - 2² = 1322320320119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322320320093 and 1322320320102.

It is not an unprimeable number, because it can be changed into a prime (1322320320103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20035156333 + ... + 20035156398.

It is an arithmetic number, because the mean of its divisors is an integer number (240421876392).

Almost surely, 2^{1322320320123} is an apocalyptic number.

1322320320123 is a deficient number, since it is larger than the sum of its proper divisors (601054691013).

1322320320123 is a wasteful number, since it uses less digits than its factorization.

1322320320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40070312745.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1322320320123 its reverse (3210230232231), we get a palindrome (4532550552354).

The spelling of 1322320320123 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred twenty thousand, one hundred twenty-three".