2003045131 has 2 divisors, whose sum is σ = 2003045132. Its totient is φ = 2003045130.

The previous prime is 2003045101. The next prime is 2003045141. The reversal of 2003045131 is 1315403002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003045131 - 2¹³ = 2003036939 is a prime.

It is a super-2 number, since 2×2003045131² = 8024379593645614322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003045099 and 2003045108.

It is not a weakly prime, because it can be changed into another prime (2003045101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001522565 + 1001522566.

It is an arithmetic number, because the mean of its divisors is an integer number (1001522566).

Almost surely, 2^2003045131 is an apocalyptic number.

2003045131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003045131 is an equidigital number, since it uses as much as digits as its factorization.

2003045131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2003045131 is about 44755.3922002701. The cubic root of 2003045131 is about 1260.5601630817.

Adding to 2003045131 its reverse (1315403002), we get a palindrome (3318448133).

The spelling of 2003045131 in words is "two billion, three million, forty-five thousand, one hundred thirty-one".