1143312414423 has 4 divisors (see below), whose sum is σ = 1524416552568. Its totient is φ = 762208276280.

The previous prime is 1143312414421. The next prime is 1143312414451. The reversal of 1143312414423 is 3244142133411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1143312414423 - 2¹ = 1143312414421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143312414421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190552069068 + ... + 190552069073.

It is an arithmetic number, because the mean of its divisors is an integer number (381104138142).

Almost surely, 2^{1143312414423} is an apocalyptic number.

1143312414423 is a deficient number, since it is larger than the sum of its proper divisors (381104138145).

1143312414423 is an equidigital number, since it uses as much as digits as its factorization.

1143312414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381104138144.

The product of its digits is 27648, while the sum is 33.

Adding to 1143312414423 its reverse (3244142133411), we get a palindrome (4387454547834).

The spelling of 1143312414423 in words is "one trillion, one hundred forty-three billion, three hundred twelve million, four hundred fourteen thousand, four hundred twenty-three".