2003320142 has 4 divisors (see below), whose sum is σ = 3004980216. Its totient is φ = 1001660070.

The previous prime is 2003320141. The next prime is 2003320169. The reversal of 2003320142 is 2410233002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2003320142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003320141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500830034 + ... + 500830037.

It is an arithmetic number, because the mean of its divisors is an integer number (751245054).

Almost surely, 2^2003320142 is an apocalyptic number.

2003320142 is a deficient number, since it is larger than the sum of its proper divisors (1001660074).

2003320142 is a wasteful number, since it uses less digits than its factorization.

2003320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001660073.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2003320142 is about 44758.4644732144. The cubic root of 2003320142 is about 1260.6178505899.

Adding to 2003320142 its reverse (2410233002), we get a palindrome (4413553144).

The spelling of 2003320142 in words is "two billion, three million, three hundred twenty thousand, one hundred forty-two".