131014331563 has 2 divisors, whose sum is σ = 131014331564. Its totient is φ = 131014331562.

The previous prime is 131014331561. The next prime is 131014331587. The reversal of 131014331563 is 365133410131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131014331563 - 2¹ = 131014331561 is a prime.

Together with 131014331561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131014331561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65507165781 + 65507165782.

It is an arithmetic number, because the mean of its divisors is an integer number (65507165782).

Almost surely, 2^131014331563 is an apocalyptic number.

131014331563 is a deficient number, since it is larger than the sum of its proper divisors (1).

131014331563 is an equidigital number, since it uses as much as digits as its factorization.

131014331563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 131014331563 its reverse (365133410131), we get a palindrome (496147741694).

The spelling of 131014331563 in words is "one hundred thirty-one billion, fourteen million, three hundred thirty-one thousand, five hundred sixty-three".