22213123321203 has 24 divisors (see below), whose sum is σ = 32143071856896. Its totient is φ = 14782255954800.

The previous prime is 22213123321183. The next prime is 22213123321243. The reversal of 22213123321203 is 30212332131222.

22213123321203 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 312 + 3 + 321 + 20 + 3 = 666.

It is not a de Polignac number, because 22213123321203 - 2⁴¹ = 20014100065651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22213123321243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11141548 + ... + 12983078.

It is an arithmetic number, because the mean of its divisors is an integer number (1339294660704).

Almost surely, 2^{22213123321203} is an apocalyptic number.

22213123321203 is a deficient number, since it is larger than the sum of its proper divisors (9929948535693).

22213123321203 is a wasteful number, since it uses less digits than its factorization.

22213123321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843935 (or 1843932 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22213123321203 its reverse (30212332131222), we get a palindrome (52425455452425).

The spelling of 22213123321203 in words is "twenty-two trillion, two hundred thirteen billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred three".