212302331312133 has 8 divisors (see below), whose sum is σ = 283120990913728. Its totient is φ = 141509279625984.

The previous prime is 212302331312131. The next prime is 212302331312143. The reversal of 212302331312133 is 331213133203212.

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

It is not a de Polignac number, because 212302331312133 - 2¹ = 212302331312131 is a prime.

It is a super-2 number, since 2×212302331312133² (a number of 29 digits) contains 22 as substring.

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 212302331312133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212302331312131) 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, 6401959516 + ... + 6401992677.

It is an arithmetic number, because the mean of its divisors is an integer number (35390123864216).

Almost surely, 2^{212302331312133} is an apocalyptic number.

It is an amenable number.

212302331312133 is a deficient number, since it is larger than the sum of its proper divisors (70818659601595).

212302331312133 is a wasteful number, since it uses less digits than its factorization.

212302331312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803957723.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 212302331312133 its reverse (331213133203212), we get a palindrome (543515464515345).

The spelling of 212302331312133 in words is "two hundred twelve trillion, three hundred two billion, three hundred thirty-one million, three hundred twelve thousand, one hundred thirty-three".