131321106607 has 2 divisors, whose sum is σ = 131321106608. Its totient is φ = 131321106606.

The previous prime is 131321106601. The next prime is 131321106617. The reversal of 131321106607 is 706601123131.

It is a weak prime.

It is an emirp because it is prime and its reverse (706601123131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131321106607 - 2¹⁹ = 131320582319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131321106601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660553303 + 65660553304.

It is an arithmetic number, because the mean of its divisors is an integer number (65660553304).

Almost surely, 2^131321106607 is an apocalyptic number.

131321106607 is a deficient number, since it is larger than the sum of its proper divisors (1).

131321106607 is an equidigital number, since it uses as much as digits as its factorization.

131321106607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 131321106607 its reverse (706601123131), we get a palindrome (837922229738).

The spelling of 131321106607 in words is "one hundred thirty-one billion, three hundred twenty-one million, one hundred six thousand, six hundred seven".