212030223263 has 2 divisors, whose sum is σ = 212030223264. Its totient is φ = 212030223262.

The previous prime is 212030223193. The next prime is 212030223337. The reversal of 212030223263 is 362322030212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212030223263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212030223863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015111631 + 106015111632.

It is an arithmetic number, because the mean of its divisors is an integer number (106015111632).

Almost surely, 2^212030223263 is an apocalyptic number.

212030223263 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030223263 is an equidigital number, since it uses as much as digits as its factorization.

212030223263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 212030223263 its reverse (362322030212), we get a palindrome (574352253475).

The spelling of 212030223263 in words is "two hundred twelve billion, thirty million, two hundred twenty-three thousand, two hundred sixty-three".