12003130231320 has 32 divisors (see below), whose sum is σ = 36009390694320. Its totient is φ = 3200834728320.

The previous prime is 12003130231319. The next prime is 12003130231321. The reversal of 12003130231320 is 2313203130021.

It is an interprime number because it is at equal distance from previous prime (12003130231319) and next prime (12003130231321).

It is a super-3 number, since 3×12003130231320³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003130231321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50013042511 + ... + 50013042750.

Almost surely, 2^{12003130231320} is an apocalyptic number.

12003130231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003130231320 is an abundant number, since it is smaller than the sum of its proper divisors (24006260463000).

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

12003130231320 is a wasteful number, since it uses less digits than its factorization.

12003130231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100026085275 (or 100026085271 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12003130231320 its reverse (2313203130021), we get a palindrome (14316333361341).

The spelling of 12003130231320 in words is "twelve trillion, three billion, one hundred thirty million, two hundred thirty-one thousand, three hundred twenty".