1143241423423 has 8 divisors (see below), whose sum is σ = 1247285246976. Its totient is φ = 1039216397400.

The previous prime is 1143241423403. The next prime is 1143241423447. The reversal of 1143241423423 is 3243241423411.

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 1143241423423 - 2¹³ = 1143241415231 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 (1143241423403) 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, 4572061 + ... + 4815622.

It is an arithmetic number, because the mean of its divisors is an integer number (155910655872).

Almost surely, 2^{1143241423423} is an apocalyptic number.

1143241423423 is a deficient number, since it is larger than the sum of its proper divisors (104043823553).

1143241423423 is a wasteful number, since it uses less digits than its factorization.

1143241423423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398765.

The product of its digits is 55296, while the sum is 34.

Adding to 1143241423423 its reverse (3243241423411), we get a palindrome (4386482846834).

The spelling of 1143241423423 in words is "one trillion, one hundred forty-three billion, two hundred forty-one million, four hundred twenty-three thousand, four hundred twenty-three".