212303323334 has 4 divisors (see below), whose sum is σ = 318454985004. Its totient is φ = 106151661666.

The previous prime is 212303323333. The next prime is 212303323361. The reversal of 212303323334 is 433323303212.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 212303323297 and 212303323306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303323333) 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 as a sum of consecutive naturals, namely, 53075830832 + ... + 53075830835.

It is an arithmetic number, because the mean of its divisors is an integer number (79613746251).

Almost surely, 2^212303323334 is an apocalyptic number.

212303323334 is a deficient number, since it is larger than the sum of its proper divisors (106151661670).

212303323334 is a wasteful number, since it uses less digits than its factorization.

212303323334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106151661669.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 212303323334 its reverse (433323303212), we get a palindrome (645626626546).

The spelling of 212303323334 in words is "two hundred twelve billion, three hundred three million, three hundred twenty-three thousand, three hundred thirty-four".