2003131313412 has 12 divisors (see below), whose sum is σ = 4673973064656. Its totient is φ = 667710437800.

The previous prime is 2003131313333. The next prime is 2003131313441. The reversal of 2003131313412 is 2143131313002.

It is a tau number, because it is divible by the number of its divisors (12).

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, 83463804714 + ... + 83463804737.

It is an arithmetic number, because the mean of its divisors is an integer number (389497755388).

Almost surely, 2^{2003131313412} is an apocalyptic number.

It is an amenable number.

2003131313412 is an abundant number, since it is smaller than the sum of its proper divisors (2670841751244).

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

2003131313412 is a wasteful number, since it uses less digits than its factorization.

2003131313412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166927609458 (or 166927609456 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2003131313412 its reverse (2143131313002), we get a palindrome (4146262626414).

The spelling of 2003131313412 in words is "two trillion, three billion, one hundred thirty-one million, three hundred thirteen thousand, four hundred twelve".