20133101304 has 24 divisors (see below), whose sum is σ = 54527149560. Its totient is φ = 6711033744.

The previous prime is 20133101293. The next prime is 20133101321. The reversal of 20133101304 is 40310133102.

20133101304 is a `hidden beast` number, since 201 + 331 + 0 + 130 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 139813132 + ... + 139813275.

It is an arithmetic number, because the mean of its divisors is an integer number (2271964565).

Almost surely, 2^20133101304 is an apocalyptic number.

20133101304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20133101304 is an abundant number, since it is smaller than the sum of its proper divisors (34394048256).

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

20133101304 is a wasteful number, since it uses less digits than its factorization.

20133101304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279626419 (or 279626412 counting only the distinct ones).

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

Adding to 20133101304 its reverse (40310133102), we get a palindrome (60443234406).

The spelling of 20133101304 in words is "twenty billion, one hundred thirty-three million, one hundred one thousand, three hundred four".