248223545863 has 4 divisors (see below), whose sum is σ = 259015873968. Its totient is φ = 237431217760.

The previous prime is 248223545839. The next prime is 248223545887. The reversal of 248223545863 is 368545322842.

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

It is an interprime number because it is at equal distance from previous prime (248223545839) and next prime (248223545887).

It is a cyclic number.

It is not a de Polignac number, because 248223545863 - 2⁹ = 248223545351 is a prime.

It is a super-2 number, since 2×248223545863² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248223545863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248223545963) 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, 5396164018 + ... + 5396164063.

It is an arithmetic number, because the mean of its divisors is an integer number (64753968492).

Almost surely, 2^248223545863 is an apocalyptic number.

248223545863 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

248223545863 is a deficient number, since it is larger than the sum of its proper divisors (10792328105).

248223545863 is a wasteful number, since it uses less digits than its factorization.

248223545863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792328104.

The product of its digits is 11059200, while the sum is 52.

The spelling of 248223545863 in words is "two hundred forty-eight billion, two hundred twenty-three million, five hundred forty-five thousand, eight hundred sixty-three".