142423030043 has 16 divisors (see below), whose sum is σ = 170410625280. Its totient is φ = 116447233056.

The previous prime is 142423030033. The next prime is 142423030067. The reversal of 142423030043 is 340030324241.

It is not a de Polignac number, because 142423030043 - 2²⁰ = 142421981467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142423029994 and 142423030021.

It is not an unprimeable number, because it can be changed into a prime (142423030033) 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 15 ways as a sum of consecutive naturals, for example, 4209605 + ... + 4243302.

It is an arithmetic number, because the mean of its divisors is an integer number (10650664080).

Almost surely, 2^142423030043 is an apocalyptic number.

142423030043 is a deficient number, since it is larger than the sum of its proper divisors (27987595237).

142423030043 is an equidigital number, since it uses as much as digits as its factorization.

142423030043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453026.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 142423030043 its reverse (340030324241), we get a palindrome (482453354284).

The spelling of 142423030043 in words is "one hundred forty-two billion, four hundred twenty-three million, thirty thousand, forty-three".