5185130402723 has 2 divisors, whose sum is σ = 5185130402724. Its totient is φ = 5185130402722.

The previous prime is 5185130402719. The next prime is 5185130402741. The reversal of 5185130402723 is 3272040315815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5185130402723 - 2² = 5185130402719 is a prime.

It is not a weakly prime, because it can be changed into another prime (5185130402773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592565201361 + 2592565201362.

It is an arithmetic number, because the mean of its divisors is an integer number (2592565201362).

Almost surely, 2^{5185130402723} is an apocalyptic number.

5185130402723 is a deficient number, since it is larger than the sum of its proper divisors (1).

5185130402723 is an equidigital number, since it uses as much as digits as its factorization.

5185130402723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 5185130402723 in words is "five trillion, one hundred eighty-five billion, one hundred thirty million, four hundred two thousand, seven hundred twenty-three".