212430222413 has 2 divisors, whose sum is σ = 212430222414. Its totient is φ = 212430222412.

The previous prime is 212430222383. The next prime is 212430222457. The reversal of 212430222413 is 314222034212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136200116809 + 76230105604 = 369053^2 + 276098^2 .

It is a cyclic number.

It is not a de Polignac number, because 212430222413 - 2¹⁸ = 212429960269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212430222913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106215111206 + 106215111207.

It is an arithmetic number, because the mean of its divisors is an integer number (106215111207).

Almost surely, 2^212430222413 is an apocalyptic number.

It is an amenable number.

212430222413 is a deficient number, since it is larger than the sum of its proper divisors (1).

212430222413 is an equidigital number, since it uses as much as digits as its factorization.

212430222413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212430222413 its reverse (314222034212), we get a palindrome (526652256625).

The spelling of 212430222413 in words is "two hundred twelve billion, four hundred thirty million, two hundred twenty-two thousand, four hundred thirteen".