142554340123323 has 8 divisors (see below), whose sum is σ = 201253186056528. Its totient is φ = 89445860469504.

The previous prime is 142554340123259. The next prime is 142554340123441. The reversal of 142554340123323 is 323321043455241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142554340123323 - 2⁶ = 142554340123259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142554340122323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397591569786 + ... + 1397591569887.

It is an arithmetic number, because the mean of its divisors is an integer number (25156648257066).

Almost surely, 2^{142554340123323} is an apocalyptic number.

142554340123323 is a deficient number, since it is larger than the sum of its proper divisors (58698845933205).

142554340123323 is a wasteful number, since it uses less digits than its factorization.

142554340123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795183139693.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 142554340123323 its reverse (323321043455241), we get a palindrome (465875383578564).

The spelling of 142554340123323 in words is "one hundred forty-two trillion, five hundred fifty-four billion, three hundred forty million, one hundred twenty-three thousand, three hundred twenty-three".