1320322322308 has 12 divisors (see below), whose sum is σ = 2520615342672. Its totient is φ = 600146510120.

The previous prime is 1320322322287. The next prime is 1320322322357. The reversal of 1320322322308 is 8032232230231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320322322308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15003662710 + ... + 15003662797.

It is an arithmetic number, because the mean of its divisors is an integer number (210051278556).

Almost surely, 2^{1320322322308} is an apocalyptic number.

It is an amenable number.

1320322322308 is a deficient number, since it is larger than the sum of its proper divisors (1200293020364).

1320322322308 is a wasteful number, since it uses less digits than its factorization.

1320322322308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30007325522 (or 30007325520 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1320322322308 its reverse (8032232230231), we get a palindrome (9352554552539).

The spelling of 1320322322308 in words is "one trillion, three hundred twenty billion, three hundred twenty-two million, three hundred twenty-two thousand, three hundred eight".