321100133219 has 2 divisors, whose sum is σ = 321100133220. Its totient is φ = 321100133218.

The previous prime is 321100133197. The next prime is 321100133231. The reversal of 321100133219 is 912331001123.

It is a strong prime.

It is an emirp because it is prime and its reverse (912331001123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321100133219 - 2⁸ = 321100132963 is a prime.

It is a super-2 number, since 2×321100133219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321100133819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160550066609 + 160550066610.

It is an arithmetic number, because the mean of its divisors is an integer number (160550066610).

Almost surely, 2^321100133219 is an apocalyptic number.

321100133219 is a deficient number, since it is larger than the sum of its proper divisors (1).

321100133219 is an equidigital number, since it uses as much as digits as its factorization.

321100133219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 321100133219 in words is "three hundred twenty-one billion, one hundred million, one hundred thirty-three thousand, two hundred nineteen".