20123001101133 has 64 divisors (see below), whose sum is σ = 34674272371200. Its totient is φ = 11295639060480.

The previous prime is 20123001101113. The next prime is 20123001101171. The reversal of 20123001101133 is 33110110032102.

20123001101133 is a `hidden beast` number, since 201 + 230 + 0 + 1 + 101 + 133 = 666.

It is not a de Polignac number, because 20123001101133 - 2⁵ = 20123001101101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123001101113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7730935 + ... + 10000667.

It is an arithmetic number, because the mean of its divisors is an integer number (541785505800).

Almost surely, 2^{20123001101133} is an apocalyptic number.

It is an amenable number.

20123001101133 is a deficient number, since it is larger than the sum of its proper divisors (14551271270067).

20123001101133 is a wasteful number, since it uses less digits than its factorization.

20123001101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270579 (or 2270573 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 20123001101133 its reverse (33110110032102), we get a palindrome (53233111133235).

The spelling of 20123001101133 in words is "twenty trillion, one hundred twenty-three billion, one million, one hundred one thousand, one hundred thirty-three".