142430435423 has 4 divisors (see below), whose sum is σ = 143217344088. Its totient is φ = 141643526760.

The previous prime is 142430435353. The next prime is 142430435429. The reversal of 142430435423 is 324534034241.

142430435423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142430435423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142430435429) 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 3 ways as a sum of consecutive naturals, for example, 393454061 + ... + 393454422.

It is an arithmetic number, because the mean of its divisors is an integer number (35804336022).

Almost surely, 2^142430435423 is an apocalyptic number.

142430435423 is a deficient number, since it is larger than the sum of its proper divisors (786908665).

142430435423 is an equidigital number, since it uses as much as digits as its factorization.

142430435423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786908664.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 142430435423 its reverse (324534034241), we get a palindrome (466964469664).

The spelling of 142430435423 in words is "one hundred forty-two billion, four hundred thirty million, four hundred thirty-five thousand, four hundred twenty-three".