142130220423 has 16 divisors (see below), whose sum is σ = 208154100480. Its totient is φ = 85863564864.

The previous prime is 142130220373. The next prime is 142130220439. The reversal of 142130220423 is 324022031241.

It is a happy number.

142130220423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142130220423 - 2⁹ = 142130219911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142130220393 and 142130220402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142130220223) 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 15 ways as a sum of consecutive naturals, for example, 54205486 + ... + 54208107.

It is an arithmetic number, because the mean of its divisors is an integer number (13009631280).

Almost surely, 2^142130220423 is an apocalyptic number.

142130220423 is a deficient number, since it is larger than the sum of its proper divisors (66023880057).

142130220423 is a wasteful number, since it uses less digits than its factorization.

142130220423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108413638.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142130220423 its reverse (324022031241), we get a palindrome (466152251664).

The spelling of 142130220423 in words is "one hundred forty-two billion, one hundred thirty million, two hundred twenty thousand, four hundred twenty-three".