142443133323 has 32 divisors (see below), whose sum is σ = 202561920000. Its totient is φ = 88776559872.

The previous prime is 142443133321. The next prime is 142443133369. The reversal of 142443133323 is 323331344241.

It is a happy number.

It is not a de Polignac number, because 142443133323 - 2¹ = 142443133321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142443133321) 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 31 ways as a sum of consecutive naturals, for example, 9309063 + ... + 9324351.

It is an arithmetic number, because the mean of its divisors is an integer number (6330060000).

Almost surely, 2^142443133323 is an apocalyptic number.

142443133323 is a deficient number, since it is larger than the sum of its proper divisors (60118786677).

142443133323 is a wasteful number, since it uses less digits than its factorization.

142443133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17459.

The product of its digits is 62208, while the sum is 33.

Adding to 142443133323 its reverse (323331344241), we get a palindrome (465774477564).

The spelling of 142443133323 in words is "one hundred forty-two billion, four hundred forty-three million, one hundred thirty-three thousand, three hundred twenty-three".