131201404310023 has 2 divisors, whose sum is σ = 131201404310024. Its totient is φ = 131201404310022.

The previous prime is 131201404310003. The next prime is 131201404310057. The reversal of 131201404310023 is 320013404102131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131201404310023 - 2¹³ = 131201404301831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131201404310023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131201404310003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600702155011 + 65600702155012.

It is an arithmetic number, because the mean of its divisors is an integer number (65600702155012).

Almost surely, 2^{131201404310023} is an apocalyptic number.

131201404310023 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201404310023 is an equidigital number, since it uses as much as digits as its factorization.

131201404310023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131201404310023 its reverse (320013404102131), we get a palindrome (451214808412154).

The spelling of 131201404310023 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, three hundred ten thousand, twenty-three".