212323010103 has 32 divisors (see below), whose sum is σ = 332966726400. Its totient is φ = 133489345248.

The previous prime is 212323010087. The next prime is 212323010113. The reversal of 212323010103 is 301010323212.

212323010103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212323010103 - 2⁴ = 212323010087 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212323010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3119425 + ... + 3186762.

It is an arithmetic number, because the mean of its divisors is an integer number (10405210200).

Almost surely, 2^212323010103 is an apocalyptic number.

212323010103 is a deficient number, since it is larger than the sum of its proper divisors (120643716297).

212323010103 is a wasteful number, since it uses less digits than its factorization.

212323010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306268 (or 6306262 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212323010103 its reverse (301010323212), we get a palindrome (513333333315).

The spelling of 212323010103 in words is "two hundred twelve billion, three hundred twenty-three million, ten thousand, one hundred three".