2003303012 has 6 divisors (see below), whose sum is σ = 3505780278. Its totient is φ = 1001651504.

The previous prime is 2003302993. The next prime is 2003303021. The reversal of 2003303012 is 2103033002.

It can be written as a sum of positive squares in only one way, i.e., 1574978596 + 428324416 = 39686^2 + 20696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250412873 + ... + 250412880.

It is an arithmetic number, because the mean of its divisors is an integer number (584296713).

Almost surely, 2^2003303012 is an apocalyptic number.

It is an amenable number.

2003303012 is a deficient number, since it is larger than the sum of its proper divisors (1502477266).

2003303012 is a wasteful number, since it uses less digits than its factorization.

2003303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500825757 (or 500825755 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2003303012 is about 44758.2731123532. The cubic root of 2003303012 is about 1260.6142574805.

Adding to 2003303012 its reverse (2103033002), we get a palindrome (4106336014).

The spelling of 2003303012 in words is "two billion, three million, three hundred three thousand, twelve".