212303302133 has 24 divisors (see below), whose sum is σ = 242161264800. Its totient is φ = 185526604224.

The previous prime is 212303302117. The next prime is 212303302147. The reversal of 212303302133 is 331203303212.

It is not a de Polignac number, because 212303302133 - 2⁴ = 212303302117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212303302099 and 212303302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303305133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4662191 + ... + 4707507.

It is an arithmetic number, because the mean of its divisors is an integer number (10090052700).

Almost surely, 2^212303302133 is an apocalyptic number.

It is an amenable number.

212303302133 is a deficient number, since it is larger than the sum of its proper divisors (29857962667).

212303302133 is a wasteful number, since it uses less digits than its factorization.

212303302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46821 (or 46808 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 212303302133 its reverse (331203303212), we get a palindrome (543506605345).

The spelling of 212303302133 in words is "two hundred twelve billion, three hundred three million, three hundred two thousand, one hundred thirty-three".