131012224134403 has 2 divisors, whose sum is σ = 131012224134404. Its totient is φ = 131012224134402.

The previous prime is 131012224134397. The next prime is 131012224134431. The reversal of 131012224134403 is 304431422210131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131012224134403 - 2²⁵ = 131012190579971 is a prime.

It is not a weakly prime, because it can be changed into another prime (131012224164403) 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, 65506112067201 + 65506112067202.

It is an arithmetic number, because the mean of its divisors is an integer number (65506112067202).

Almost surely, 2^{131012224134403} is an apocalyptic number.

131012224134403 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012224134403 is an equidigital number, since it uses as much as digits as its factorization.

131012224134403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131012224134403 its reverse (304431422210131), we get a palindrome (435443646344534).

The spelling of 131012224134403 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred thirty-four thousand, four hundred three".