212316053 has 2 divisors, whose sum is σ = 212316054. Its totient is φ = 212316052.

The previous prime is 212316037. The next prime is 212316067. The reversal of 212316053 is 350613212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211935364 + 380689 = 14558^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 212316053 - 2⁴ = 212316037 is a prime.

It is a super-2 number, since 2×212316053² = 90156212722997618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212316253) 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, 106158026 + 106158027.

It is an arithmetic number, because the mean of its divisors is an integer number (106158027).

Almost surely, 2^212316053 is an apocalyptic number.

It is an amenable number.

212316053 is a deficient number, since it is larger than the sum of its proper divisors (1).

212316053 is an equidigital number, since it uses as much as digits as its factorization.

212316053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 212316053 is about 14571.0690410827. The cubic root of 212316053 is about 596.5693598621.

Adding to 212316053 its reverse (350613212), we get a palindrome (562929265).

The spelling of 212316053 in words is "two hundred twelve million, three hundred sixteen thousand, fifty-three".