131444003 has 2 divisors, whose sum is σ = 131444004. Its totient is φ = 131444002.

The previous prime is 131443993. The next prime is 131444009. The reversal of 131444003 is 300444131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131444003 - 2⁴ = 131443987 is a prime.

It is not a weakly prime, because it can be changed into another prime (131444009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65722001 + 65722002.

It is an arithmetic number, because the mean of its divisors is an integer number (65722002).

Almost surely, 2^131444003 is an apocalyptic number.

131444003 is a deficient number, since it is larger than the sum of its proper divisors (1).

131444003 is an equidigital number, since it uses as much as digits as its factorization.

131444003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 131444003 is about 11464.9030959708. The cubic root of 131444003 is about 508.4484474467.

Adding to 131444003 its reverse (300444131), we get a palindrome (431888134).

The spelling of 131444003 in words is "one hundred thirty-one million, four hundred forty-four thousand, three".