20011313304 has 64 divisors (see below), whose sum is σ = 58512624000. Its totient is φ = 6319360800.

The previous prime is 20011313299. The next prime is 20011313339. The reversal of 20011313304 is 40331311002.

20011313304 is a `hidden beast` number, since 200 + 1 + 131 + 330 + 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433922 + ... + 2442129.

It is an arithmetic number, because the mean of its divisors is an integer number (914259750).

Almost surely, 2^20011313304 is an apocalyptic number.

20011313304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20011313304 is an abundant number, since it is smaller than the sum of its proper divisors (38501310696).

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

20011313304 is a wasteful number, since it uses less digits than its factorization.

20011313304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876085 (or 4876075 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20011313304 its reverse (40331311002), we get a palindrome (60342624306).

The spelling of 20011313304 in words is "twenty billion, eleven million, three hundred thirteen thousand, three hundred four".