1230321300112 has 20 divisors (see below), whose sum is σ = 2389751933116. Its totient is φ = 613611123840.

The previous prime is 1230321300079. The next prime is 1230321300251. The reversal of 1230321300112 is 2110031230321.

It can be written as a sum of positive squares in 2 ways, for example, as 381350711296 + 848970588816 = 617536^2 + 921396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1230321300112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96838839 + ... + 96851542.

Almost surely, 2^{1230321300112} is an apocalyptic number.

It is an amenable number.

1230321300112 is a deficient number, since it is larger than the sum of its proper divisors (1159430633004).

1230321300112 is a wasteful number, since it uses less digits than its factorization.

1230321300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193690786 (or 193690780 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1230321300112 its reverse (2110031230321), we get a palindrome (3340352530433).

The spelling of 1230321300112 in words is "one trillion, two hundred thirty billion, three hundred twenty-one million, three hundred thousand, one hundred twelve".