142231435423 has 16 divisors (see below), whose sum is σ = 177480089856. Its totient is φ = 110734323840.

The previous prime is 142231435421. The next prime is 142231435429. The reversal of 142231435423 is 324534132241.

It is not a de Polignac number, because 142231435423 - 2¹ = 142231435421 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 (142231435421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704586 + ... + 883687.

It is an arithmetic number, because the mean of its divisors is an integer number (11092505616).

Almost surely, 2^142231435423 is an apocalyptic number.

142231435423 is a deficient number, since it is larger than the sum of its proper divisors (35248654433).

142231435423 is a wasteful number, since it uses less digits than its factorization.

142231435423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589454.

The product of its digits is 69120, while the sum is 34.

Adding to 142231435423 its reverse (324534132241), we get a palindrome (466765567664).

The spelling of 142231435423 in words is "one hundred forty-two billion, two hundred thirty-one million, four hundred thirty-five thousand, four hundred twenty-three".