20231133201 has 24 divisors (see below), whose sum is σ = 30763190016. Its totient is φ = 12786829440.

The previous prime is 20231133157. The next prime is 20231133211. The reversal of 20231133201 is 10233113202.

20231133201 is a `hidden beast` number, since 20 + 2 + 311 + 332 + 0 + 1 = 666.

It is not a de Polignac number, because 20231133201 - 2²⁷ = 20096915473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20231133211) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 409065 + ... + 455846.

It is an arithmetic number, because the mean of its divisors is an integer number (1281799584).

Almost surely, 2^20231133201 is an apocalyptic number.

It is an amenable number.

20231133201 is a deficient number, since it is larger than the sum of its proper divisors (10532056815).

20231133201 is a wasteful number, since it uses less digits than its factorization.

20231133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865053 (or 865050 counting only the distinct ones).

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

Adding to 20231133201 its reverse (10233113202), we get a palindrome (30464246403).

The spelling of 20231133201 in words is "twenty billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred one".