212223030103 has 6 divisors (see below), whose sum is σ = 246871688136. Its totient is φ = 181905454332.

The previous prime is 212223030079. The next prime is 212223030133. The reversal of 212223030103 is 301030322212.

It is not a de Polignac number, because 212223030103 - 2¹³ = 212223021911 is a prime.

It is a super-2 number, since 2×212223030103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212223030133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2165541075 + ... + 2165541172.

It is an arithmetic number, because the mean of its divisors is an integer number (41145281356).

Almost surely, 2^212223030103 is an apocalyptic number.

212223030103 is a deficient number, since it is larger than the sum of its proper divisors (34648658033).

212223030103 is an equidigital number, since it uses as much as digits as its factorization.

212223030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331082261 (or 4331082254 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212223030103 its reverse (301030322212), we get a palindrome (513253352315).

The spelling of 212223030103 in words is "two hundred twelve billion, two hundred twenty-three million, thirty thousand, one hundred three".