131310122170223 has 2 divisors, whose sum is σ = 131310122170224. Its totient is φ = 131310122170222.

The previous prime is 131310122170211. The next prime is 131310122170261. The reversal of 131310122170223 is 322071221013131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131310122170223 - 2¹⁸ = 131310121908079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131310122170273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655061085111 + 65655061085112.

It is an arithmetic number, because the mean of its divisors is an integer number (65655061085112).

Almost surely, 2^{131310122170223} is an apocalyptic number.

131310122170223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131310122170223 is an equidigital number, since it uses as much as digits as its factorization.

131310122170223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 131310122170223 its reverse (322071221013131), we get a palindrome (453381343183354).

The spelling of 131310122170223 in words is "one hundred thirty-one trillion, three hundred ten billion, one hundred twenty-two million, one hundred seventy thousand, two hundred twenty-three".