13180485523 has 2 divisors, whose sum is σ = 13180485524. Its totient is φ = 13180485522.

The previous prime is 13180485499. The next prime is 13180485533. The reversal of 13180485523 is 32558408131.

It is a strong prime.

It is an emirp because it is prime and its reverse (32558408131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13180485523 - 2²¹ = 13178388371 is a prime.

It is not a weakly prime, because it can be changed into another prime (13180485533) 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, 6590242761 + 6590242762.

It is an arithmetic number, because the mean of its divisors is an integer number (6590242762).

Almost surely, 2^13180485523 is an apocalyptic number.

13180485523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13180485523 is an equidigital number, since it uses as much as digits as its factorization.

13180485523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 13180485523 in words is "thirteen billion, one hundred eighty million, four hundred eighty-five thousand, five hundred twenty-three".