1230530503312 has 20 divisors (see below), whose sum is σ = 2600894018736. Its totient is φ = 559332046880.

The previous prime is 1230530503273. The next prime is 1230530503379. The reversal of 1230530503312 is 2133050350321.

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, 3495825118 + ... + 3495825469.

Almost surely, 2^{1230530503312} is an apocalyptic number.

It is an amenable number.

1230530503312 is an abundant number, since it is smaller than the sum of its proper divisors (1370363515424).

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

1230530503312 is a wasteful number, since it uses less digits than its factorization.

1230530503312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991650606 (or 6991650600 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 1230530503312 its reverse (2133050350321), we get a palindrome (3363580853633).

The spelling of 1230530503312 in words is "one trillion, two hundred thirty billion, five hundred thirty million, five hundred three thousand, three hundred twelve".