23111201202233 has 2 divisors, whose sum is σ = 23111201202234. Its totient is φ = 23111201202232.

The previous prime is 23111201202227. The next prime is 23111201202259. The reversal of 23111201202233 is 33220210211132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18819562775104 + 4291638427129 = 4338152^2 + 2071627^2 .

It is a cyclic number.

It is not a de Polignac number, because 23111201202233 - 2³⁴ = 23094021333049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23111201202199 and 23111201202208.

It is not a weakly prime, because it can be changed into another prime (23111201202283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555600601116 + 11555600601117.

It is an arithmetic number, because the mean of its divisors is an integer number (11555600601117).

Almost surely, 2^{23111201202233} is an apocalyptic number.

It is an amenable number.

23111201202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111201202233 is an equidigital number, since it uses as much as digits as its factorization.

23111201202233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23111201202233 its reverse (33220210211132), we get a palindrome (56331411413365).

The spelling of 23111201202233 in words is "twenty-three trillion, one hundred eleven billion, two hundred one million, two hundred two thousand, two hundred thirty-three".