1230243508448 has 24 divisors (see below), whose sum is σ = 2461747516200. Its totient is φ = 605037790080.

The previous prime is 1230243508447. The next prime is 1230243508541. The reversal of 1230243508448 is 8448053420321.

It is a junction number, because it is equal to n+sod(n) for n = 1230243508399 and 1230243508408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230243508447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315121898 + ... + 315125801.

It is an arithmetic number, because the mean of its divisors is an integer number (102572813175).

Almost surely, 2^{1230243508448} is an apocalyptic number.

It is an amenable number.

1230243508448 is an abundant number, since it is smaller than the sum of its proper divisors (1231504007752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230243508448 is an equidigital number, since it uses as much as digits as its factorization.

1230243508448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630247770 (or 630247762 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

Adding to 1230243508448 its reverse (8448053420321), we get a palindrome (9678296928769).

The spelling of 1230243508448 in words is "one trillion, two hundred thirty billion, two hundred forty-three million, five hundred eight thousand, four hundred forty-eight".