1212000323 has 2 divisors, whose sum is σ = 1212000324. Its totient is φ = 1212000322.

The previous prime is 1212000313. The next prime is 1212000337. The reversal of 1212000323 is 3230002121.

It is a happy number.

It is an a-pointer prime, because the next prime (1212000337) can be obtained adding 1212000323 to its sum of digits (14).

It is a weak prime.

It is an emirp because it is prime and its reverse (3230002121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1212000323 - 2²⁰ = 1210951747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1212000298 and 1212000307.

It is not a weakly prime, because it can be changed into another prime (1212000313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606000161 + 606000162.

It is an arithmetic number, because the mean of its divisors is an integer number (606000162).

Almost surely, 2^1212000323 is an apocalyptic number.

1212000323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212000323 is an equidigital number, since it uses as much as digits as its factorization.

1212000323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1212000323 is about 34813.7950100244. The cubic root of 1212000323 is about 1066.1891169716.

Adding to 1212000323 its reverse (3230002121), we get a palindrome (4442002444).

The spelling of 1212000323 in words is "one billion, two hundred twelve million, three hundred twenty-three", and thus it is an aban number.