142423234122553 has 8 divisors (see below), whose sum is σ = 146000713215168. Its totient is φ = 138878727187824.

The previous prime is 142423234122439. The next prime is 142423234122557. The reversal of 142423234122553 is 355221432324241.

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

It is a cyclic number.

It is not a de Polignac number, because 142423234122553 - 2³³ = 142414644187961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142423234122557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8243030725 + ... + 8243048002.

It is an arithmetic number, because the mean of its divisors is an integer number (18250089151896).

Almost surely, 2^{142423234122553} is an apocalyptic number.

It is an amenable number.

142423234122553 is a deficient number, since it is larger than the sum of its proper divisors (3577479092615).

142423234122553 is a wasteful number, since it uses less digits than its factorization.

142423234122553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486078943.

The product of its digits is 1382400, while the sum is 43.

Adding to 142423234122553 its reverse (355221432324241), we get a palindrome (497644666446794).

The spelling of 142423234122553 in words is "one hundred forty-two trillion, four hundred twenty-three billion, two hundred thirty-four million, one hundred twenty-two thousand, five hundred fifty-three".