142323367 has 4 divisors (see below), whose sum is σ = 142374456. Its totient is φ = 142272280.

The previous prime is 142323353. The next prime is 142323373. The reversal of 142323367 is 763323241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763323241 = 23 ⋅33187967.

It is a cyclic number.

It is not a de Polignac number, because 142323367 - 2²⁷ = 8105639 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 (142323317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21109 + ... + 27022.

It is an arithmetic number, because the mean of its divisors is an integer number (35593614).

Almost surely, 2^142323367 is an apocalyptic number.

142323367 is a deficient number, since it is larger than the sum of its proper divisors (51089).

142323367 is an equidigital number, since it uses as much as digits as its factorization.

142323367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51088.

The product of its digits is 18144, while the sum is 31.

The square root of 142323367 is about 11929.9357500365. The cubic root of 142323367 is about 522.1060629643.

The spelling of 142323367 in words is "one hundred forty-two million, three hundred twenty-three thousand, three hundred sixty-seven".