2142341432423 has 4 divisors (see below), whose sum is σ = 2142738241200. Its totient is φ = 2141944623648.

The previous prime is 2142341432393. The next prime is 2142341432447. The reversal of 2142341432423 is 3242341432412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2142341432423 - 2⁶ = 2142341432359 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 (2142341632423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198396290 + ... + 198407087.

It is an arithmetic number, because the mean of its divisors is an integer number (535684560300).

Almost surely, 2^{2142341432423} is an apocalyptic number.

2142341432423 is a deficient number, since it is larger than the sum of its proper divisors (396808777).

2142341432423 is an equidigital number, since it uses as much as digits as its factorization.

2142341432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396808776.

The product of its digits is 110592, while the sum is 35.

Adding to 2142341432423 its reverse (3242341432412), we get a palindrome (5384682864835).

The spelling of 2142341432423 in words is "two trillion, one hundred forty-two billion, three hundred forty-one million, four hundred thirty-two thousand, four hundred twenty-three".