48312945313 has 2 divisors, whose sum is σ = 48312945314. Its totient is φ = 48312945312.

The previous prime is 48312945311. The next prime is 48312945319. The reversal of 48312945313 is 31354921384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48150841489 + 162103824 = 219433^2 + 12732^2 .

It is a cyclic number.

It is not a de Polignac number, because 48312945313 - 2¹ = 48312945311 is a prime.

Together with 48312945311, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 48312945313.

It is not a weakly prime, because it can be changed into another prime (48312945311) 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, 24156472656 + 24156472657.

It is an arithmetic number, because the mean of its divisors is an integer number (24156472657).

Almost surely, 2^48312945313 is an apocalyptic number.

It is an amenable number.

48312945313 is a deficient number, since it is larger than the sum of its proper divisors (1).

48312945313 is an equidigital number, since it uses as much as digits as its factorization.

48312945313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The spelling of 48312945313 in words is "forty-eight billion, three hundred twelve million, nine hundred forty-five thousand, three hundred thirteen".