2003051131 has 2 divisors, whose sum is σ = 2003051132. Its totient is φ = 2003051130.

The previous prime is 2003051093. The next prime is 2003051137. The reversal of 2003051131 is 1311503002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003051131 is a prime.

It is a super-2 number, since 2×2003051131² = 8024427666800758322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2003051137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001525565 + 1001525566.

It is an arithmetic number, because the mean of its divisors is an integer number (1001525566).

Almost surely, 2^2003051131 is an apocalyptic number.

2003051131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003051131 is an equidigital number, since it uses as much as digits as its factorization.

2003051131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2003051131 is about 44755.4592312491. The cubic root of 2003051131 is about 1260.5614217243.

Adding to 2003051131 its reverse (1311503002), we get a palindrome (3314554133).

The spelling of 2003051131 in words is "two billion, three million, fifty-one thousand, one hundred thirty-one".