131003111003 has 2 divisors, whose sum is σ = 131003111004. Its totient is φ = 131003111002.

The previous prime is 131003110999. The next prime is 131003111009. The reversal of 131003111003 is 300111300131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131003111003 - 2² = 131003110999 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (131003111009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501555501 + 65501555502.

It is an arithmetic number, because the mean of its divisors is an integer number (65501555502).

Almost surely, 2^131003111003 is an apocalyptic number.

131003111003 is a deficient number, since it is larger than the sum of its proper divisors (1).

131003111003 is an equidigital number, since it uses as much as digits as its factorization.

131003111003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 131003111003 its reverse (300111300131), we get a palindrome (431114411134).

The spelling of 131003111003 in words is "one hundred thirty-one billion, three million, one hundred eleven thousand, three".