2423320142 has 4 divisors (see below), whose sum is σ = 3634980216. Its totient is φ = 1211660070.

The previous prime is 2423320139. The next prime is 2423320153. The reversal of 2423320142 is 2410233242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605830034 + ... + 605830037.

It is an arithmetic number, because the mean of its divisors is an integer number (908745054).

Almost surely, 2^2423320142 is an apocalyptic number.

2423320142 is a deficient number, since it is larger than the sum of its proper divisors (1211660074).

2423320142 is a wasteful number, since it uses less digits than its factorization.

2423320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211660073.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2423320142 is about 49227.2296803304. The cubic root of 2423320142 is about 1343.1883943780.

Adding to 2423320142 its reverse (2410233242), we get a palindrome (4833553384).

The spelling of 2423320142 in words is "two billion, four hundred twenty-three million, three hundred twenty thousand, one hundred forty-two".