212313338 has 8 divisors (see below), whose sum is σ = 319388832. Its totient is φ = 105850396.

The previous prime is 212313337. The next prime is 212313347. The reversal of 212313338 is 833313212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212313331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152270 + ... + 153657.

It is an arithmetic number, because the mean of its divisors is an integer number (39923604).

Almost surely, 2^212313338 is an apocalyptic number.

212313338 is a deficient number, since it is larger than the sum of its proper divisors (107075494).

212313338 is a wasteful number, since it uses less digits than its factorization.

212313338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306276.

The product of its digits is 2592, while the sum is 26.

The square root of 212313338 is about 14570.9758767215. The cubic root of 212313338 is about 596.5668169664.

The spelling of 212313338 in words is "two hundred twelve million, three hundred thirteen thousand, three hundred thirty-eight".