1323001312219 has 2 divisors, whose sum is σ = 1323001312220. Its totient is φ = 1323001312218.

The previous prime is 1323001312141. The next prime is 1323001312267. The reversal of 1323001312219 is 9122131003231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323001312219 - 2¹¹ = 1323001310171 is a prime.

It is a super-3 number, since 3×1323001312219³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1323001310219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661500656109 + 661500656110.

It is an arithmetic number, because the mean of its divisors is an integer number (661500656110).

Almost surely, 2^{1323001312219} is an apocalyptic number.

1323001312219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323001312219 is an equidigital number, since it uses as much as digits as its factorization.

1323001312219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1323001312219 in words is "one trillion, three hundred twenty-three billion, one million, three hundred twelve thousand, two hundred nineteen".