212203030033 has 2 divisors, whose sum is σ = 212203030034. Its totient is φ = 212203030032.

The previous prime is 212203029979. The next prime is 212203030049. The reversal of 212203030033 is 330030302212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167397994449 + 44805035584 = 409143^2 + 211672^2 .

It is a cyclic number.

It is not a de Polignac number, because 212203030033 - 2¹³ = 212203021841 is a prime.

It is not a weakly prime, because it can be changed into another prime (212203030133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101515016 + 106101515017.

It is an arithmetic number, because the mean of its divisors is an integer number (106101515017).

Almost surely, 2^212203030033 is an apocalyptic number.

It is an amenable number.

212203030033 is a deficient number, since it is larger than the sum of its proper divisors (1).

212203030033 is an equidigital number, since it uses as much as digits as its factorization.

212203030033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 212203030033 its reverse (330030302212), we get a palindrome (542233332245).

The spelling of 212203030033 in words is "two hundred twelve billion, two hundred three million, thirty thousand, thirty-three".