212803063 has 12 divisors (see below), whose sum is σ = 234314080. Its totient is φ = 193121280.

The previous prime is 212803049. The next prime is 212803067. The reversal of 212803063 is 360308212.

It is a de Polignac number, because none of the positive numbers 2^k-212803063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212803067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91906 + ... + 94192.

Almost surely, 2^212803063 is an apocalyptic number.

212803063 is a deficient number, since it is larger than the sum of its proper divisors (21511017).

212803063 is a wasteful number, since it uses less digits than its factorization.

212803063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078 (or 3067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 212803063 is about 14587.7710086223. The cubic root of 212803063 is about 597.0251479502.

The spelling of 212803063 in words is "two hundred twelve million, eight hundred three thousand, sixty-three".