1230003131013 has 32 divisors (see below), whose sum is σ = 1844774630400. Its totient is φ = 809897619888.

The previous prime is 1230003131009. The next prime is 1230003131033. The reversal of 1230003131013 is 3101313000321.

It is a happy number.

1230003131013 is a `hidden beast` number, since 12 + 300 + 0 + 31 + 310 + 13 = 666.

It is not a de Polignac number, because 1230003131013 - 2² = 1230003131009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230003131033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 470506 + ... + 1637492.

It is an arithmetic number, because the mean of its divisors is an integer number (57649207200).

Almost surely, 2^{1230003131013} is an apocalyptic number.

It is an amenable number.

1230003131013 is a deficient number, since it is larger than the sum of its proper divisors (614771499387).

1230003131013 is a wasteful number, since it uses less digits than its factorization.

1230003131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167478 (or 1167472 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1230003131013 its reverse (3101313000321), we get a palindrome (4331316131334).

The spelling of 1230003131013 in words is "one trillion, two hundred thirty billion, three million, one hundred thirty-one thousand, thirteen".