142325311 has 4 divisors (see below), whose sum is σ = 148513392. Its totient is φ = 136137232.

The previous prime is 142325303. The next prime is 142325317. The reversal of 142325311 is 113523241.

It is a happy number.

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 142325311 - 2³ = 142325303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142325317) 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, 3094006 + ... + 3094051.

It is an arithmetic number, because the mean of its divisors is an integer number (37128348).

Almost surely, 2^142325311 is an apocalyptic number.

142325311 is a deficient number, since it is larger than the sum of its proper divisors (6188081).

142325311 is an equidigital number, since it uses as much as digits as its factorization.

142325311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188080.

The product of its digits is 720, while the sum is 22.

The square root of 142325311 is about 11930.0172254695. The cubic root of 142325311 is about 522.1084401087.

Adding to 142325311 its reverse (113523241), we get a palindrome (255848552).

The spelling of 142325311 in words is "one hundred forty-two million, three hundred twenty-five thousand, three hundred eleven".