23001201133 has 2 divisors, whose sum is σ = 23001201134. Its totient is φ = 23001201132.

The previous prime is 23001201121. The next prime is 23001201169. The reversal of 23001201133 is 33110210032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13224540004 + 9776661129 = 114998^2 + 98877^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001201133 - 2²⁵ = 22967646701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23001201233) 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 as a sum of consecutive naturals, namely, 11500600566 + 11500600567.

It is an arithmetic number, because the mean of its divisors is an integer number (11500600567).

Almost surely, 2^23001201133 is an apocalyptic number.

It is an amenable number.

23001201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001201133 is an equidigital number, since it uses as much as digits as its factorization.

23001201133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23001201133 its reverse (33110210032), we get a palindrome (56111411165).

The spelling of 23001201133 in words is "twenty-three billion, one million, two hundred one thousand, one hundred thirty-three".