5131746567323 has 2 divisors, whose sum is σ = 5131746567324. Its totient is φ = 5131746567322.

The previous prime is 5131746567293. The next prime is 5131746567377. The reversal of 5131746567323 is 3237656471315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131746567323 is a prime.

It is not a weakly prime, because it can be changed into another prime (5131746567223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565873283661 + 2565873283662.

It is an arithmetic number, because the mean of its divisors is an integer number (2565873283662).

Almost surely, 2^{5131746567323} is an apocalyptic number.

5131746567323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131746567323 is an equidigital number, since it uses as much as digits as its factorization.

5131746567323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9525600, while the sum is 53.

The spelling of 5131746567323 in words is "five trillion, one hundred thirty-one billion, seven hundred forty-six million, five hundred sixty-seven thousand, three hundred twenty-three".