142023003240101 has 4 divisors (see below), whose sum is σ = 144702682546572. Its totient is φ = 139343323933632.

The previous prime is 142023003240089. The next prime is 142023003240109. The reversal of 142023003240101 is 101042300320241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49349149761025 + 92673853479076 = 7024895^2 + 9626726^2 .

It is a cyclic number.

It is not a de Polignac number, because 142023003240101 - 2³⁰ = 142021929498277 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 (142023003240109) 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, 1339839653156 + ... + 1339839653261.

It is an arithmetic number, because the mean of its divisors is an integer number (36175670636643).

Almost surely, 2^{142023003240101} is an apocalyptic number.

It is an amenable number.

142023003240101 is a deficient number, since it is larger than the sum of its proper divisors (2679679306471).

142023003240101 is an equidigital number, since it uses as much as digits as its factorization.

142023003240101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679679306470.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142023003240101 its reverse (101042300320241), we get a palindrome (243065303560342).

The spelling of 142023003240101 in words is "one hundred forty-two trillion, twenty-three billion, three million, two hundred forty thousand, one hundred one".