1142242343223 has 8 divisors (see below), whose sum is σ = 1523024823936. Its totient is φ = 761477379000.

The previous prime is 1142242343167. The next prime is 1142242343243. The reversal of 1142242343223 is 3223432422411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142242343223 - 2²⁹ = 1141705472311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142242343243) 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, 4226203 + ... + 4488348.

It is an arithmetic number, because the mean of its divisors is an integer number (190378102992).

Almost surely, 2^{1142242343223} is an apocalyptic number.

1142242343223 is a deficient number, since it is larger than the sum of its proper divisors (380782480713).

1142242343223 is an equidigital number, since it uses as much as digits as its factorization.

1142242343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758245.

The product of its digits is 55296, while the sum is 33.

Adding to 1142242343223 its reverse (3223432422411), we get a palindrome (4365674765634).

The spelling of 1142242343223 in words is "one trillion, one hundred forty-two billion, two hundred forty-two million, three hundred forty-three thousand, two hundred twenty-three".