212815067323 has 4 divisors (see below), whose sum is σ = 224015860360. Its totient is φ = 201614274288.

The previous prime is 212815067317. The next prime is 212815067327. The reversal of 212815067323 is 323760518212.

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 212815067323 - 2³⁷ = 75376113851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212815067327) 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, 5600396490 + ... + 5600396527.

It is an arithmetic number, because the mean of its divisors is an integer number (56003965090).

Almost surely, 2^212815067323 is an apocalyptic number.

212815067323 is a deficient number, since it is larger than the sum of its proper divisors (11200793037).

212815067323 is a wasteful number, since it uses less digits than its factorization.

212815067323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200793036.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 212815067323 in words is "two hundred twelve billion, eight hundred fifteen million, sixty-seven thousand, three hundred twenty-three".