212043053 has 2 divisors, whose sum is σ = 212043054. Its totient is φ = 212043052.

The previous prime is 212043047. The next prime is 212043107. The reversal of 212043053 is 350340212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209294089 + 2748964 = 14467^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 212043053 - 2¹⁶ = 211977517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212040053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106021526 + 106021527.

It is an arithmetic number, because the mean of its divisors is an integer number (106021527).

Almost surely, 2^212043053 is an apocalyptic number.

It is an amenable number.

212043053 is a deficient number, since it is larger than the sum of its proper divisors (1).

212043053 is an equidigital number, since it uses as much as digits as its factorization.

212043053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 212043053 is about 14561.6981495978. The cubic root of 212043053 is about 596.3135568000.

Adding to 212043053 its reverse (350340212), we get a palindrome (562383265).

The spelling of 212043053 in words is "two hundred twelve million, forty-three thousand, fifty-three".