2003316001 has 2 divisors, whose sum is σ = 2003316002. Its totient is φ = 2003316000.

The previous prime is 2003315957. The next prime is 2003316017. The reversal of 2003316001 is 1006133002.

It is an a-pointer prime, because the next prime (2003316017) can be obtained adding 2003316001 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1634099776 + 369216225 = 40424^2 + 19215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003316001 - 2¹¹ = 2003313953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003386001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001658000 + 1001658001.

It is an arithmetic number, because the mean of its divisors is an integer number (1001658001).

Almost surely, 2^2003316001 is an apocalyptic number.

It is an amenable number.

2003316001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003316001 is an equidigital number, since it uses as much as digits as its factorization.

2003316001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2003316001 is about 44758.4182137841. The cubic root of 2003316001 is about 1260.6169819948.

Adding to 2003316001 its reverse (1006133002), we get a palindrome (3009449003).

The spelling of 2003316001 in words is "two billion, three million, three hundred sixteen thousand, one".