212832263 has 4 divisors (see below), whose sum is σ = 243236880. Its totient is φ = 182427648.

The previous prime is 212832229. The next prime is 212832283. The reversal of 212832263 is 362238212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212832263 - 2⁶ = 212832199 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 (212832283) 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 in 3 ways as a sum of consecutive naturals, for example, 15202298 + ... + 15202311.

It is an arithmetic number, because the mean of its divisors is an integer number (60809220).

Almost surely, 2^212832263 is an apocalyptic number.

212832263 is a deficient number, since it is larger than the sum of its proper divisors (30404617).

212832263 is an equidigital number, since it uses as much as digits as its factorization.

212832263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30404616.

The product of its digits is 6912, while the sum is 29.

The square root of 212832263 is about 14588.7718125962. The cubic root of 212832263 is about 597.0524538495.

The spelling of 212832263 in words is "two hundred twelve million, eight hundred thirty-two thousand, two hundred sixty-three".