1230300031312 has 40 divisors (see below), whose sum is σ = 2600472309120. Its totient is φ = 559213217280.

The previous prime is 1230300031283. The next prime is 1230300031369. The reversal of 1230300031312 is 2131300030321.

It is a super-3 number, since 3×1230300031312³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230300031312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10623673 + ... + 10738855.

It is an arithmetic number, because the mean of its divisors is an integer number (65011807728).

Almost surely, 2^{1230300031312} is an apocalyptic number.

It is an amenable number.

1230300031312 is an abundant number, since it is smaller than the sum of its proper divisors (1370172277808).

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

1230300031312 is a wasteful number, since it uses less digits than its factorization.

1230300031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175891 (or 175885 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1230300031312 its reverse (2131300030321), we get a palindrome (3361600061633).

Subtracting 1230300031312 from its reverse (2131300030321), we obtain a palindrome (900999999009).

The spelling of 1230300031312 in words is "one trillion, two hundred thirty billion, three hundred million, thirty-one thousand, three hundred twelve".