1123213333219 has 2 divisors, whose sum is σ = 1123213333220. Its totient is φ = 1123213333218.

The previous prime is 1123213333217. The next prime is 1123213333267. The reversal of 1123213333219 is 9123333123211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123213333219 - 2¹ = 1123213333217 is a prime.

It is a super-2 number, since 2×1123213333219² (a number of 25 digits) contains 22 as substring.

Together with 1123213333217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1123213333213) 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, 561606666609 + 561606666610.

It is an arithmetic number, because the mean of its divisors is an integer number (561606666610).

Almost surely, 2^{1123213333219} is an apocalyptic number.

1123213333219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123213333219 is an equidigital number, since it uses as much as digits as its factorization.

1123213333219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The spelling of 1123213333219 in words is "one trillion, one hundred twenty-three billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred nineteen".