1322320312313 has 32 divisors (see below), whose sum is σ = 1799744040192. Its totient is φ = 938090419200.

The previous prime is 1322320312307. The next prime is 1322320312319. The reversal of 1322320312313 is 3132130232231.

It is an interprime number because it is at equal distance from previous prime (1322320312307) and next prime (1322320312319).

It is not a de Polignac number, because 1322320312313 - 2¹⁴ = 1322320295929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322320312319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8974868 + ... + 9121013.

It is an arithmetic number, because the mean of its divisors is an integer number (56242001256).

Almost surely, 2^{1322320312313} is an apocalyptic number.

1322320312313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1322320312313 is a deficient number, since it is larger than the sum of its proper divisors (477423727879).

1322320312313 is a wasteful number, since it uses less digits than its factorization.

1322320312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18095985.

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

Adding to 1322320312313 its reverse (3132130232231), we get a palindrome (4454450544544).

The spelling of 1322320312313 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred twelve thousand, three hundred thirteen".