12213123110203 has 8 divisors (see below), whose sum is σ = 12277163909376. Its totient is φ = 12149083329600.

The previous prime is 12213123110197. The next prime is 12213123110207. The reversal of 12213123110203 is 30201132131221.

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 12213123110203 - 2¹⁷ = 12213122979131 is a prime.

It is a super-2 number, since 2×12213123110203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213123110207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42904383 + ... + 43188103.

It is an arithmetic number, because the mean of its divisors is an integer number (1534645488672).

Almost surely, 2^{12213123110203} is an apocalyptic number.

12213123110203 is a deficient number, since it is larger than the sum of its proper divisors (64040799173).

12213123110203 is a wasteful number, since it uses less digits than its factorization.

12213123110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509285.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12213123110203 its reverse (30201132131221), we get a palindrome (42414255241424).

The spelling of 12213123110203 in words is "twelve trillion, two hundred thirteen billion, one hundred twenty-three million, one hundred ten thousand, two hundred three".