131303103321223 has 2 divisors, whose sum is σ = 131303103321224. Its totient is φ = 131303103321222.

The previous prime is 131303103321157. The next prime is 131303103321227. The reversal of 131303103321223 is 322123301303131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (322123301303131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131303103321223 - 2¹⁷ = 131303103190151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131303103321191 and 131303103321200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303103321227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651551660611 + 65651551660612.

It is an arithmetic number, because the mean of its divisors is an integer number (65651551660612).

Almost surely, 2^{131303103321223} is an apocalyptic number.

131303103321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303103321223 is an equidigital number, since it uses as much as digits as its factorization.

131303103321223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131303103321223 its reverse (322123301303131), we get a palindrome (453426404624354).

The spelling of 131303103321223 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred three million, three hundred twenty-one thousand, two hundred twenty-three".