248823783013 has 6 divisors (see below), whose sum is σ = 269436404274. Its totient is φ = 229683491856.

The previous prime is 248823782993. The next prime is 248823783083. The reversal of 248823783013 is 310387328842.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11973174084 + 236850608929 = 109422^2 + 486673^2 .

It is not a de Polignac number, because 248823783013 - 2²⁵ = 248790228581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248823783083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 736164870 + ... + 736165207.

It is an arithmetic number, because the mean of its divisors is an integer number (44906067379).

Almost surely, 2^248823783013 is an apocalyptic number.

It is an amenable number.

248823783013 is a deficient number, since it is larger than the sum of its proper divisors (20612621261).

248823783013 is a wasteful number, since it uses less digits than its factorization.

248823783013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472330103 (or 1472330090 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 248823783013 in words is "two hundred forty-eight billion, eight hundred twenty-three million, seven hundred eighty-three thousand, thirteen".