248705943023 has 4 divisors (see below), whose sum is σ = 253997558880. Its totient is φ = 243414327168.

The previous prime is 248705942999. The next prime is 248705943049. The reversal of 248705943023 is 320349507842.

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

It is a cyclic number.

It is not a de Polignac number, because 248705943023 - 2⁸ = 248705942767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 5291615809 = 248705943023 / (2 + 4 + 8 + 7 + 0 + 5 + 9 + 4 + 3 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248705913023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645807858 + ... + 2645807951.

It is an arithmetic number, because the mean of its divisors is an integer number (63499389720).

Almost surely, 2^248705943023 is an apocalyptic number.

248705943023 is a deficient number, since it is larger than the sum of its proper divisors (5291615857).

248705943023 is an equidigital number, since it uses as much as digits as its factorization.

248705943023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291615856.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 248705943023 in words is "two hundred forty-eight billion, seven hundred five million, nine hundred forty-three thousand, twenty-three".