2001313523304 has 48 divisors (see below), whose sum is σ = 5655886048800. Its totient is φ = 638099963424.

The previous prime is 2001313523299. The next prime is 2001313523309. The reversal of 2001313523304 is 4033253131002.

2001313523304 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 3 + 1 + 352 + 3 + 304 = 666.

It is an interprime number because it is at equal distance from previous prime (2001313523299) and next prime (2001313523309).

It is not an unprimeable number, because it can be changed into a prime (2001313523309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604259674 + ... + 604262985.

It is an arithmetic number, because the mean of its divisors is an integer number (117830959350).

Almost surely, 2^{2001313523304} is an apocalyptic number.

2001313523304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2001313523304 is an abundant number, since it is smaller than the sum of its proper divisors (3654572525496).

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

2001313523304 is a wasteful number, since it uses less digits than its factorization.

2001313523304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208522694 (or 1208522687 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 2001313523304 its reverse (4033253131002), we get a palindrome (6034566654306).

The spelling of 2001313523304 in words is "two trillion, one billion, three hundred thirteen million, five hundred twenty-three thousand, three hundred four".