30321122212243 has 2 divisors, whose sum is σ = 30321122212244. Its totient is φ = 30321122212242.

The previous prime is 30321122212211. The next prime is 30321122212261. The reversal of 30321122212243 is 34221222112303.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34221222112303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30321122212243 - 2⁵ = 30321122212211 is a prime.

It is a super-3 number, since 3×30321122212243³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (30321122210243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160561106121 + 15160561106122.

It is an arithmetic number, because the mean of its divisors is an integer number (15160561106122).

Almost surely, 2^{30321122212243} is an apocalyptic number.

30321122212243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30321122212243 is an equidigital number, since it uses as much as digits as its factorization.

30321122212243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 30321122212243 its reverse (34221222112303), we get a palindrome (64542344324546).

The spelling of 30321122212243 in words is "thirty trillion, three hundred twenty-one billion, one hundred twenty-two million, two hundred twelve thousand, two hundred forty-three".