5131248421283 has 2 divisors, whose sum is σ = 5131248421284. Its totient is φ = 5131248421282.

The previous prime is 5131248421261. The next prime is 5131248421303. The reversal of 5131248421283 is 3821248421315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131248421283 is a prime.

It is not a weakly prime, because it can be changed into another prime (5131248421253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565624210641 + 2565624210642.

It is an arithmetic number, because the mean of its divisors is an integer number (2565624210642).

Almost surely, 2^{5131248421283} is an apocalyptic number.

5131248421283 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131248421283 is an equidigital number, since it uses as much as digits as its factorization.

5131248421283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 44.

The spelling of 5131248421283 in words is "five trillion, one hundred thirty-one billion, two hundred forty-eight million, four hundred twenty-one thousand, two hundred eighty-three".