212030253 has 12 divisors (see below), whose sum is σ = 322385440. Its totient is φ = 133913736.

The previous prime is 212030201. The next prime is 212030257. The reversal of 212030253 is 352030212.

212030253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212030253 - 2⁸ = 212029997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619801 + ... + 620142.

Almost surely, 2^212030253 is an apocalyptic number.

It is an amenable number.

212030253 is a deficient number, since it is larger than the sum of its proper divisors (110355187).

212030253 is a wasteful number, since it uses less digits than its factorization.

212030253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239968 (or 1239965 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 212030253 is about 14561.2586337857. The cubic root of 212030253 is about 596.3015577162.

Adding to 212030253 its reverse (352030212), we get a palindrome (564060465).

The spelling of 212030253 in words is "two hundred twelve million, thirty thousand, two hundred fifty-three".