142223313043 has 4 divisors (see below), whose sum is σ = 162540929200. Its totient is φ = 121905696888.

The previous prime is 142223313041. The next prime is 142223313049. The reversal of 142223313043 is 340313322241.

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 142223313043 - 2¹ = 142223313041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142223313041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10158808068 + ... + 10158808081.

It is an arithmetic number, because the mean of its divisors is an integer number (40635232300).

Almost surely, 2^142223313043 is an apocalyptic number.

142223313043 is a deficient number, since it is larger than the sum of its proper divisors (20317616157).

142223313043 is an equidigital number, since it uses as much as digits as its factorization.

142223313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317616156.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 142223313043 its reverse (340313322241), we get a palindrome (482536635284).

The spelling of 142223313043 in words is "one hundred forty-two billion, two hundred twenty-three million, three hundred thirteen thousand, forty-three".