131203433013203 has 2 divisors, whose sum is σ = 131203433013204. Its totient is φ = 131203433013202.

The previous prime is 131203433013139. The next prime is 131203433013221. The reversal of 131203433013203 is 302310334302131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131203433013203 - 2⁶ = 131203433013139 is a prime.

It is not a weakly prime, because it can be changed into another prime (131203433013703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601716506601 + 65601716506602.

It is an arithmetic number, because the mean of its divisors is an integer number (65601716506602).

Almost surely, 2^{131203433013203} is an apocalyptic number.

131203433013203 is a deficient number, since it is larger than the sum of its proper divisors (1).

131203433013203 is an equidigital number, since it uses as much as digits as its factorization.

131203433013203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 131203433013203 its reverse (302310334302131), we get a palindrome (433513767315334).

The spelling of 131203433013203 in words is "one hundred thirty-one trillion, two hundred three billion, four hundred thirty-three million, thirteen thousand, two hundred three".