142326335134223 has 4 divisors (see below), whose sum is σ = 143112668477688. Its totient is φ = 141540001790760.

The previous prime is 142326335134201. The next prime is 142326335134237. The reversal of 142326335134223 is 322431533623241.

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 142326335134223 - 2²⁴ = 142326318357007 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 (142326335134723) 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, 393166671461 + ... + 393166671822.

It is an arithmetic number, because the mean of its divisors is an integer number (35778167119422).

Almost surely, 2^{142326335134223} is an apocalyptic number.

142326335134223 is a deficient number, since it is larger than the sum of its proper divisors (786333343465).

142326335134223 is an equidigital number, since it uses as much as digits as its factorization.

142326335134223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786333343464.

The product of its digits is 1866240, while the sum is 44.

Adding to 142326335134223 its reverse (322431533623241), we get a palindrome (464757868757464).

The spelling of 142326335134223 in words is "one hundred forty-two trillion, three hundred twenty-six billion, three hundred thirty-five million, one hundred thirty-four thousand, two hundred twenty-three".