23011113201 has 16 divisors (see below), whose sum is σ = 30861388800. Its totient is φ = 15251030480.

The previous prime is 23011113193. The next prime is 23011113221. The reversal of 23011113201 is 10231111032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23011113201 - 2³ = 23011113193 is a prime.

It is a super-2 number, since 2×23011113201² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23011113221) 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 15 ways as a sum of consecutive naturals, for example, 357700 + ... + 417098.

It is an arithmetic number, because the mean of its divisors is an integer number (1928836800).

Almost surely, 2^23011113201 is an apocalyptic number.

It is an amenable number.

23011113201 is a deficient number, since it is larger than the sum of its proper divisors (7850275599).

23011113201 is a wasteful number, since it uses less digits than its factorization.

23011113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60156.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23011113201 its reverse (10231111032), we get a palindrome (33242224233).

The spelling of 23011113201 in words is "twenty-three billion, eleven million, one hundred thirteen thousand, two hundred one".