22003100001223 has 12 divisors (see below), whose sum is σ = 24185590672264. Its totient is φ = 20002516261200.

The previous prime is 22003100001203. The next prime is 22003100001269. The reversal of 22003100001223 is 32210000130022.

It is a de Polignac number, because none of the positive numbers 2^k-22003100001223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22003100001197 and 22003100001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003100001203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6881488 + ... + 9558298.

Almost surely, 2^{22003100001223} is an apocalyptic number.

22003100001223 is a deficient number, since it is larger than the sum of its proper divisors (2182490671041).

22003100001223 is a wasteful number, since it uses less digits than its factorization.

22003100001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744766 (or 2744755 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22003100001223 its reverse (32210000130022), we get a palindrome (54213100131245).

The spelling of 22003100001223 in words is "twenty-two trillion, three billion, one hundred million, one thousand, two hundred twenty-three".