212030203313 has 2 divisors, whose sum is σ = 212030203314. Its totient is φ = 212030203312.

The previous prime is 212030203279. The next prime is 212030203321. The reversal of 212030203313 is 313302030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168860999329 + 43169203984 = 410927^2 + 207772^2 .

It is a cyclic number.

It is not a de Polignac number, because 212030203313 - 2¹⁶ = 212030137777 is a prime.

It is not a weakly prime, because it can be changed into another prime (212030203373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015101656 + 106015101657.

It is an arithmetic number, because the mean of its divisors is an integer number (106015101657).

Almost surely, 2^212030203313 is an apocalyptic number.

It is an amenable number.

212030203313 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030203313 is an equidigital number, since it uses as much as digits as its factorization.

212030203313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212030203313 its reverse (313302030212), we get a palindrome (525332233525).

The spelling of 212030203313 in words is "two hundred twelve billion, thirty million, two hundred three thousand, three hundred thirteen".