212328826819 has 2 divisors, whose sum is σ = 212328826820. Its totient is φ = 212328826818.

The previous prime is 212328826781. The next prime is 212328826859. The reversal of 212328826819 is 918628823212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212328826819 is a prime.

It is a super-3 number, since 3×212328826819³ (a number of 35 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 (212328826859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106164413409 + 106164413410.

It is an arithmetic number, because the mean of its divisors is an integer number (106164413410).

Almost surely, 2^212328826819 is an apocalyptic number.

212328826819 is a deficient number, since it is larger than the sum of its proper divisors (1).

212328826819 is an equidigital number, since it uses as much as digits as its factorization.

212328826819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 52.

The spelling of 212328826819 in words is "two hundred twelve billion, three hundred twenty-eight million, eight hundred twenty-six thousand, eight hundred nineteen".