20133333333333 has 72 divisors (see below), whose sum is σ = 33787621707840. Its totient is φ = 11511839750400.

The previous prime is 20133333333331. The next prime is 20133333333359. The reversal of 20133333333333 is 33333333333102.

20133333333333 is a `hidden beast` number, since 201 + 33 + 33 + 33 + 33 + 333 = 666.

It is not a de Polignac number, because 20133333333333 - 2¹ = 20133333333331 is a prime.

It is a super-2 number, since 2×20133333333333² (a number of 27 digits) contains 22 as substring.

20133333333333 is a modest number, since divided by 3333333 gives 2013333 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133333333331) 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 71 ways as a sum of consecutive naturals, for example, 2967760 + ... + 7005302.

It is an arithmetic number, because the mean of its divisors is an integer number (469272523720).

Almost surely, 2^{20133333333333} is an apocalyptic number.

It is an amenable number.

20133333333333 is a deficient number, since it is larger than the sum of its proper divisors (13654288374507).

20133333333333 is a wasteful number, since it uses less digits than its factorization.

20133333333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037831 (or 4037817 counting only the distinct ones).

The product of its (nonzero) digits is 354294, while the sum is 36.

Adding to 20133333333333 its reverse (33333333333102), we get a palindrome (53466666666435).

The spelling of 20133333333333 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".