212313463 has 2 divisors, whose sum is σ = 212313464. Its totient is φ = 212313462.

The previous prime is 212313461. The next prime is 212313469. The reversal of 212313463 is 364313212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212313463 - 2¹ = 212313461 is a prime.

Together with 212313461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212313461) 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, 106156731 + 106156732.

It is an arithmetic number, because the mean of its divisors is an integer number (106156732).

Almost surely, 2^212313463 is an apocalyptic number.

212313463 is a deficient number, since it is larger than the sum of its proper divisors (1).

212313463 is an equidigital number, since it uses as much as digits as its factorization.

212313463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 212313463 is about 14570.9801660698. The cubic root of 212313463 is about 596.5669340431.

Adding to 212313463 its reverse (364313212), we get a palindrome (576626675).

The spelling of 212313463 in words is "two hundred twelve million, three hundred thirteen thousand, four hundred sixty-three".