200131003 has 2 divisors, whose sum is σ = 200131004. Its totient is φ = 200131002.

The previous prime is 200130961. The next prime is 200131031. The reversal of 200131003 is 300131002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200131003 - 2¹⁷ = 199999931 is a prime.

It is not a weakly prime, because it can be changed into another prime (200131093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100065501 + 100065502.

It is an arithmetic number, because the mean of its divisors is an integer number (100065502).

Almost surely, 2^200131003 is an apocalyptic number.

200131003 is a deficient number, since it is larger than the sum of its proper divisors (1).

200131003 is an equidigital number, since it uses as much as digits as its factorization.

200131003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 200131003 is about 14146.7665210111. The cubic root of 200131003 is about 584.9312048061.

Adding to 200131003 its reverse (300131002), we get a palindrome (500262005).

Subtracting 200131003 from its reverse (300131002), we obtain a palindrome (99999999).

The spelling of 200131003 in words is "two hundred million, one hundred thirty-one thousand, three".