142422260513423 has 4 divisors (see below), whose sum is σ = 155369738741928. Its totient is φ = 129474782284920.

The previous prime is 142422260513371. The next prime is 142422260513453. The reversal of 142422260513423 is 324315062224241.

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 142422260513423 - 2¹² = 142422260509327 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 (142422260513453) 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, 6473739114236 + ... + 6473739114257.

It is an arithmetic number, because the mean of its divisors is an integer number (38842434685482).

Almost surely, 2^{142422260513423} is an apocalyptic number.

142422260513423 is a deficient number, since it is larger than the sum of its proper divisors (12947478228505).

142422260513423 is a wasteful number, since it uses less digits than its factorization.

142422260513423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12947478228504.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 142422260513423 in words is "one hundred forty-two trillion, four hundred twenty-two billion, two hundred sixty million, five hundred thirteen thousand, four hundred twenty-three".