142224432313 has 8 divisors (see below), whose sum is σ = 145700362080. Its totient is φ = 138748837920.

The previous prime is 142224432299. The next prime is 142224432319. The reversal of 142224432313 is 313234422241.

142224432313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142224432313 - 2³³ = 133634497721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142224432319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919606 + ... + 1063072.

It is an arithmetic number, because the mean of its divisors is an integer number (18212545260).

Almost surely, 2^142224432313 is an apocalyptic number.

It is an amenable number.

142224432313 is a deficient number, since it is larger than the sum of its proper divisors (3475929767).

142224432313 is a wasteful number, since it uses less digits than its factorization.

142224432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167687.

The product of its digits is 27648, while the sum is 31.

Adding to 142224432313 its reverse (313234422241), we get a palindrome (455458854554).

The spelling of 142224432313 in words is "one hundred forty-two billion, two hundred twenty-four million, four hundred thirty-two thousand, three hundred thirteen".