248431823863 has 2 divisors, whose sum is σ = 248431823864. Its totient is φ = 248431823862.

The previous prime is 248431823851. The next prime is 248431823891. The reversal of 248431823863 is 368328134842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248431823863 - 2⁹ = 248431823351 is a prime.

It is a super-2 number, since 2×248431823863² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248431823863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248431823803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124215911931 + 124215911932.

It is an arithmetic number, because the mean of its divisors is an integer number (124215911932).

Almost surely, 2^248431823863 is an apocalyptic number.

248431823863 is a deficient number, since it is larger than the sum of its proper divisors (1).

248431823863 is an equidigital number, since it uses as much as digits as its factorization.

248431823863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5308416, while the sum is 52.

The spelling of 248431823863 in words is "two hundred forty-eight billion, four hundred thirty-one million, eight hundred twenty-three thousand, eight hundred sixty-three".