212303232103 has 8 divisors (see below), whose sum is σ = 219948461280. Its totient is φ = 204679631520.

The previous prime is 212303232091. The next prime is 212303232109. The reversal of 212303232103 is 301232303212.

212303232103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212303232103 - 2²¹ = 212301134951 is a prime.

It is a super-2 number, since 2×212303232103² (a number of 23 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303232109) 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 7 ways as a sum of consecutive naturals, for example, 5387163 + ... + 5426428.

It is an arithmetic number, because the mean of its divisors is an integer number (27493557660).

Almost surely, 2^212303232103 is an apocalyptic number.

212303232103 is a deficient number, since it is larger than the sum of its proper divisors (7645229177).

212303232103 is a wasteful number, since it uses less digits than its factorization.

212303232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814297.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212303232103 its reverse (301232303212), we get a palindrome (513535535315).

The spelling of 212303232103 in words is "two hundred twelve billion, three hundred three million, two hundred thirty-two thousand, one hundred three".