212210100323 has 12 divisors (see below), whose sum is σ = 239780493360. Its totient is φ = 187369449696.

The previous prime is 212210100313. The next prime is 212210100397. The reversal of 212210100323 is 323001012212.

It is not a de Polignac number, because 212210100323 - 2⁶ = 212210100259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210100313) 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 11 ways as a sum of consecutive naturals, for example, 27293528 + ... + 27301301.

It is an arithmetic number, because the mean of its divisors is an integer number (19981707780).

Almost surely, 2^212210100323 is an apocalyptic number.

212210100323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212210100323 is a deficient number, since it is larger than the sum of its proper divisors (27570393037).

212210100323 is a wasteful number, since it uses less digits than its factorization.

212210100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54594878 (or 54594865 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212210100323 its reverse (323001012212), we get a palindrome (535211112535).

The spelling of 212210100323 in words is "two hundred twelve billion, two hundred ten million, one hundred thousand, three hundred twenty-three".