212303321303233 has 2 divisors, whose sum is σ = 212303321303234. Its totient is φ = 212303321303232.

The previous prime is 212303321303167. The next prime is 212303321303237. The reversal of 212303321303233 is 332303123303212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205308290787889 + 6995030515344 = 14328583^2 + 2644812^2 .

It is a cyclic number.

It is not a de Polignac number, because 212303321303233 - 2¹³ = 212303321295041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212303321303195 and 212303321303204.

It is not a weakly prime, because it can be changed into another prime (212303321303237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106151660651616 + 106151660651617.

It is an arithmetic number, because the mean of its divisors is an integer number (106151660651617).

Almost surely, 2^{212303321303233} is an apocalyptic number.

It is an amenable number.

212303321303233 is a deficient number, since it is larger than the sum of its proper divisors (1).

212303321303233 is an equidigital number, since it uses as much as digits as its factorization.

212303321303233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 212303321303233 its reverse (332303123303212), we get a palindrome (544606444606445).

The spelling of 212303321303233 in words is "two hundred twelve trillion, three hundred three billion, three hundred twenty-one million, three hundred three thousand, two hundred thirty-three".