2003200931 has 2 divisors, whose sum is σ = 2003200932. Its totient is φ = 2003200930.

The previous prime is 2003200909. The next prime is 2003201003. The reversal of 2003200931 is 1390023002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003200931 is a prime.

It is a super-2 number, since 2×2003200931² = 8025627939918533522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2003200231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001600465 + 1001600466.

It is an arithmetic number, because the mean of its divisors is an integer number (1001600466).

Almost surely, 2^2003200931 is an apocalyptic number.

2003200931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003200931 is an equidigital number, since it uses as much as digits as its factorization.

2003200931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2003200931 is about 44757.1327388161. The cubic root of 2003200931 is about 1260.5928450183.

Adding to 2003200931 its reverse (1390023002), we get a palindrome (3393223933).

The spelling of 2003200931 in words is "two billion, three million, two hundred thousand, nine hundred thirty-one".