1322320312319 has 2 divisors, whose sum is σ = 1322320312320. Its totient is φ = 1322320312318.

The previous prime is 1322320312307. The next prime is 1322320312331. The reversal of 1322320312319 is 9132130232231.

It is a balanced prime because it is at equal distance from previous prime (1322320312307) and next prime (1322320312331).

It is a cyclic number.

It is not a de Polignac number, because 1322320312319 - 2¹⁶ = 1322320246783 is a prime.

It is a super-2 number, since 2×1322320312319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322320312349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661160156159 + 661160156160.

It is an arithmetic number, because the mean of its divisors is an integer number (661160156160).

Almost surely, 2^{1322320312319} is an apocalyptic number.

1322320312319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322320312319 is an equidigital number, since it uses as much as digits as its factorization.

1322320312319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 1322320312319 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred twelve thousand, three hundred nineteen".