1230332430312 has 24 divisors (see below), whose sum is σ = 3332150332290. Its totient is φ = 410110810080.

The previous prime is 1230332430143. The next prime is 1230332430329. The reversal of 1230332430312 is 2130342330321.

1230332430312 is a `hidden beast` number, since 1 + 2 + 30 + 3 + 324 + 303 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1223974919556 + 6357510756 = 1106334^2 + 79734^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8543975139 + ... + 8543975282.

Almost surely, 2^{1230332430312} is an apocalyptic number.

1230332430312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230332430312 is an abundant number, since it is smaller than the sum of its proper divisors (2101817901978).

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

1230332430312 is a wasteful number, since it uses less digits than its factorization.

1230332430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17087950433 (or 17087950426 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1230332430312 its reverse (2130342330321), we get a palindrome (3360674760633).

Subtracting 1230332430312 from its reverse (2130342330321), we obtain a palindrome (900009900009).

The spelling of 1230332430312 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, four hundred thirty thousand, three hundred twelve".