1323322301331 has 24 divisors (see below), whose sum is σ = 1958172980400. Its totient is φ = 860659488000.

The previous prime is 1323322301309. The next prime is 1323322301339. The reversal of 1323322301331 is 1331032233231.

1323322301331 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 3 + 22 + 301 + 331 = 666.

It is not a de Polignac number, because 1323322301331 - 2³⁵ = 1288962562963 is a prime.

It is a super-2 number, since 2×1323322301331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323322301295 and 1323322301304.

It is not an unprimeable number, because it can be changed into a prime (1323322301339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10063356 + ... + 10194006.

It is an arithmetic number, because the mean of its divisors is an integer number (81590540850).

Almost surely, 2^{1323322301331} is an apocalyptic number.

1323322301331 is a deficient number, since it is larger than the sum of its proper divisors (634850679069).

1323322301331 is a wasteful number, since it uses less digits than its factorization.

1323322301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158147 (or 158144 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1323322301331 its reverse (1331032233231), we get a palindrome (2654354534562).

The spelling of 1323322301331 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-two million, three hundred one thousand, three hundred thirty-one".