212263315 has 8 divisors (see below), whose sum is σ = 277872048. Its totient is φ = 154373280.

The previous prime is 212263313. The next prime is 212263321. The reversal of 212263315 is 513362212.

212263315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212263315 - 2¹ = 212263313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212263315.

It is not an unprimeable number, because it can be changed into a prime (212263313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929612 + ... + 1929721.

It is an arithmetic number, because the mean of its divisors is an integer number (34734006).

Almost surely, 2^212263315 is an apocalyptic number.

212263315 is a deficient number, since it is larger than the sum of its proper divisors (65608733).

212263315 is a wasteful number, since it uses less digits than its factorization.

212263315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859349.

The product of its digits is 2160, while the sum is 25.

The square root of 212263315 is about 14569.2592467840. The cubic root of 212263315 is about 596.5199610534.

The spelling of 212263315 in words is "two hundred twelve million, two hundred sixty-three thousand, three hundred fifteen".