1222303113423 has 12 divisors (see below), whose sum is σ = 2017770219088. Its totient is φ = 698458921920.

The previous prime is 1222303113389. The next prime is 1222303113469. The reversal of 1222303113423 is 3243113032221.

1222303113423 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 3 + 0 + 311 + 342 + 3 = 666.

It is not a de Polignac number, because 1222303113423 - 2¹⁰ = 1222303112399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222303313423) 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, 9700818298 + ... + 9700818423.

Almost surely, 2^{1222303113423} is an apocalyptic number.

1222303113423 is a deficient number, since it is larger than the sum of its proper divisors (795467105665).

1222303113423 is a wasteful number, since it uses less digits than its factorization.

1222303113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401636734 (or 19401636731 counting only the distinct ones).

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

Adding to 1222303113423 its reverse (3243113032221), we get a palindrome (4465416145644).

The spelling of 1222303113423 in words is "one trillion, two hundred twenty-two billion, three hundred three million, one hundred thirteen thousand, four hundred twenty-three".