212333013337 has 2 divisors, whose sum is σ = 212333013338. Its totient is φ = 212333013336.

The previous prime is 212333013281. The next prime is 212333013349. The reversal of 212333013337 is 733310333212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123300001881 + 89033011456 = 351141^2 + 298384^2 .

It is a cyclic number.

It is not a de Polignac number, because 212333013337 - 2¹⁵ = 212332980569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212333013299 and 212333013308.

It is not a weakly prime, because it can be changed into another prime (212333053337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106166506668 + 106166506669.

It is an arithmetic number, because the mean of its divisors is an integer number (106166506669).

Almost surely, 2^212333013337 is an apocalyptic number.

It is an amenable number.

212333013337 is a deficient number, since it is larger than the sum of its proper divisors (1).

212333013337 is an equidigital number, since it uses as much as digits as its factorization.

212333013337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 31.

Adding to 212333013337 its reverse (733310333212), we get a palindrome (945643346549).

The spelling of 212333013337 in words is "two hundred twelve billion, three hundred thirty-three million, thirteen thousand, three hundred thirty-seven".