212032318 has 4 divisors (see below), whose sum is σ = 318048480. Its totient is φ = 106016158.

The previous prime is 212032307. The next prime is 212032319. The reversal of 212032318 is 813230212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53008078 + ... + 53008081.

It is an arithmetic number, because the mean of its divisors is an integer number (79512120).

Almost surely, 2^212032318 is an apocalyptic number.

212032318 is a deficient number, since it is larger than the sum of its proper divisors (106016162).

212032318 is a wasteful number, since it uses less digits than its factorization.

212032318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106016161.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 212032318 is about 14561.3295409451. The cubic root of 212032318 is about 596.3034935385.

The spelling of 212032318 in words is "two hundred twelve million, thirty-two thousand, three hundred eighteen".