131010111134423 has 2 divisors, whose sum is σ = 131010111134424. Its totient is φ = 131010111134422.

The previous prime is 131010111134363. The next prime is 131010111134453. The reversal of 131010111134423 is 324431111010131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131010111134423 - 2¹⁶ = 131010111068887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131010111134392 and 131010111134401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131010111134453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505055567211 + 65505055567212.

It is an arithmetic number, because the mean of its divisors is an integer number (65505055567212).

Almost surely, 2^{131010111134423} is an apocalyptic number.

131010111134423 is a deficient number, since it is larger than the sum of its proper divisors (1).

131010111134423 is an equidigital number, since it uses as much as digits as its factorization.

131010111134423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 131010111134423 its reverse (324431111010131), we get a palindrome (455441222144554).

The spelling of 131010111134423 in words is "one hundred thirty-one trillion, ten billion, one hundred eleven million, one hundred thirty-four thousand, four hundred twenty-three".