1222423003143 has 96 divisors (see below), whose sum is σ = 2027671738560. Its totient is φ = 704931102720.

The previous prime is 1222423003103. The next prime is 1222423003157. The reversal of 1222423003143 is 3413003242221.

1222423003143 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 42 + 300 + 314 + 3 = 666.

It is not a de Polignac number, because 1222423003143 - 2⁹ = 1222423002631 is a prime.

It is a super-2 number, since 2×1222423003143² (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 (1222423003103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12897655 + ... + 12992087.

It is an arithmetic number, because the mean of its divisors is an integer number (21121580610).

Almost surely, 2^{1222423003143} is an apocalyptic number.

1222423003143 is a deficient number, since it is larger than the sum of its proper divisors (805248735417).

1222423003143 is a wasteful number, since it uses less digits than its factorization.

1222423003143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94609 (or 94606 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1222423003143 its reverse (3413003242221), we get a palindrome (4635426245364).

The spelling of 1222423003143 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-three million, three thousand, one hundred forty-three".