212133323042 has 8 divisors (see below), whose sum is σ = 325599984336. Its totient is φ = 103599994932.

The previous prime is 212133323033. The next prime is 212133323069. The reversal of 212133323042 is 240323331212.

It is a happy number.

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

It is an unprimeable number.

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, 1233333188 + ... + 1233333359.

It is an arithmetic number, because the mean of its divisors is an integer number (40699998042).

Almost surely, 2^212133323042 is an apocalyptic number.

212133323042 is a deficient number, since it is larger than the sum of its proper divisors (113466661294).

212133323042 is a wasteful number, since it uses less digits than its factorization.

212133323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466666592.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 212133323042 its reverse (240323331212), we get a palindrome (452456654254).

The spelling of 212133323042 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred twenty-three thousand, forty-two".