1222430133423 has 8 divisors (see below), whose sum is σ = 1636104210048. Its totient is φ = 811854739544.

The previous prime is 1222430133329. The next prime is 1222430133443. The reversal of 1222430133423 is 3243310342221.

It is a happy number.

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 1222430133423 - 2³⁸ = 947552226479 is a prime.

It is a super-2 number, since 2×1222430133423² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222430133443) 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, 774669765 + ... + 774671342.

It is an arithmetic number, because the mean of its divisors is an integer number (204513026256).

Almost surely, 2^{1222430133423} is an apocalyptic number.

1222430133423 is a deficient number, since it is larger than the sum of its proper divisors (413674076625).

1222430133423 is a wasteful number, since it uses less digits than its factorization.

1222430133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549341373.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1222430133423 its reverse (3243310342221), we get a palindrome (4465740475644).

The spelling of 1222430133423 in words is "one trillion, two hundred twenty-two billion, four hundred thirty million, one hundred thirty-three thousand, four hundred twenty-three".