2011312001304 has 48 divisors (see below), whose sum is σ = 5448199138200. Its totient is φ = 670327081344.

The previous prime is 2011312001299. The next prime is 2011312001329. The reversal of 2011312001304 is 4031002131102.

2011312001304 is a `hidden beast` number, since 201 + 131 + 200 + 130 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1855474 + ... + 2732289.

Almost surely, 2^{2011312001304} is an apocalyptic number.

2011312001304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2011312001304 is an abundant number, since it is smaller than the sum of its proper divisors (3436887136896).

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

2011312001304 is a wasteful number, since it uses less digits than its factorization.

2011312001304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593864 (or 4593857 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2011312001304 its reverse (4031002131102), we get a palindrome (6042314132406).

The spelling of 2011312001304 in words is "two trillion, eleven billion, three hundred twelve million, one thousand, three hundred four".