2003309142 has 8 divisors (see below), whose sum is σ = 4006618296. Its totient is φ = 667769712.

The previous prime is 2003309141. The next prime is 2003309197. The reversal of 2003309142 is 2419033002.

It is a sphenic number, since it is the product of 3 distinct primes.

2003309142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003309141) 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, 166942423 + ... + 166942434.

It is an arithmetic number, because the mean of its divisors is an integer number (500827287).

Almost surely, 2^2003309142 is an apocalyptic number.

2003309142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003309142 is a wasteful number, since it uses less digits than its factorization.

2003309142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333884862.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2003309142 is about 44758.3415912610. The cubic root of 2003309142 is about 1260.6155432832.

The spelling of 2003309142 in words is "two billion, three million, three hundred nine thousand, one hundred forty-two".