2506316423213 has 2 divisors, whose sum is σ = 2506316423214. Its totient is φ = 2506316423212.

The previous prime is 2506316423197. The next prime is 2506316423231. The reversal of 2506316423213 is 3123246136052.

Together with next prime (2506316423231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1693545657769 + 812770765444 = 1301363^2 + 901538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2506316423213 - 2⁴ = 2506316423197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506316423293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253158211606 + 1253158211607.

It is an arithmetic number, because the mean of its divisors is an integer number (1253158211607).

Almost surely, 2^{2506316423213} is an apocalyptic number.

It is an amenable number.

2506316423213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506316423213 is an equidigital number, since it uses as much as digits as its factorization.

2506316423213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 2506316423213 in words is "two trillion, five hundred six billion, three hundred sixteen million, four hundred twenty-three thousand, two hundred thirteen".