131104054513 has 2 divisors, whose sum is σ = 131104054514. Its totient is φ = 131104054512.

The previous prime is 131104054493. The next prime is 131104054517. The reversal of 131104054513 is 315450401131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128401822224 + 2702232289 = 358332^2 + 51983^2 .

It is a cyclic number.

It is not a de Polignac number, because 131104054513 - 2³³ = 122514119921 is a prime.

It is not a weakly prime, because it can be changed into another prime (131104054517) 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, 65552027256 + 65552027257.

It is an arithmetic number, because the mean of its divisors is an integer number (65552027257).

Almost surely, 2^131104054513 is an apocalyptic number.

It is an amenable number.

131104054513 is a deficient number, since it is larger than the sum of its proper divisors (1).

131104054513 is an equidigital number, since it uses as much as digits as its factorization.

131104054513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 131104054513 its reverse (315450401131), we get a palindrome (446554455644).

The spelling of 131104054513 in words is "one hundred thirty-one billion, one hundred four million, fifty-four thousand, five hundred thirteen".