248202673123 has 4 divisors (see below), whose sum is σ = 248208408280. Its totient is φ = 248196937968.

The previous prime is 248202673079. The next prime is 248202673163. The reversal of 248202673123 is 321376202842.

248202673123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248202673123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248202673163) 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 in 3 ways as a sum of consecutive naturals, for example, 2802165 + ... + 2889382.

It is an arithmetic number, because the mean of its divisors is an integer number (62052102070).

Almost surely, 2^248202673123 is an apocalyptic number.

248202673123 is a deficient number, since it is larger than the sum of its proper divisors (5735157).

248202673123 is an equidigital number, since it uses as much as digits as its factorization.

248202673123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735156.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 248202673123 its reverse (321376202842), we get a palindrome (569578875965).

The spelling of 248202673123 in words is "two hundred forty-eight billion, two hundred two million, six hundred seventy-three thousand, one hundred twenty-three".