142301323 has 4 divisors (see below), whose sum is σ = 143124048. Its totient is φ = 141478600.

The previous prime is 142301321. The next prime is 142301329. The reversal of 142301323 is 323103241.

142301323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142301323 - 2¹ = 142301321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142301323.

It is not an unprimeable number, because it can be changed into a prime (142301321) 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, 411103 + ... + 411448.

It is an arithmetic number, because the mean of its divisors is an integer number (35781012).

Almost surely, 2^142301323 is an apocalyptic number.

142301323 is a deficient number, since it is larger than the sum of its proper divisors (822725).

142301323 is an equidigital number, since it uses as much as digits as its factorization.

142301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822724.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 142301323 is about 11929.0118199288. The cubic root of 142301323 is about 522.0791058067.

Adding to 142301323 its reverse (323103241), we get a palindrome (465404564).

The spelling of 142301323 in words is "one hundred forty-two million, three hundred one thousand, three hundred twenty-three".