212333002133 has 4 divisors (see below), whose sum is σ = 242666288160. Its totient is φ = 181999716108.

The previous prime is 212333002061. The next prime is 212333002153. The reversal of 212333002133 is 331200333212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212333002133 - 2³⁶ = 143613525397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212333002099 and 212333002108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333002153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15166643003 + ... + 15166643016.

It is an arithmetic number, because the mean of its divisors is an integer number (60666572040).

Almost surely, 2^212333002133 is an apocalyptic number.

It is an amenable number.

212333002133 is a deficient number, since it is larger than the sum of its proper divisors (30333286027).

212333002133 is an equidigital number, since it uses as much as digits as its factorization.

212333002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30333286026.

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

Adding to 212333002133 its reverse (331200333212), we get a palindrome (543533335345).

The spelling of 212333002133 in words is "two hundred twelve billion, three hundred thirty-three million, two thousand, one hundred thirty-three".