23201133110261 has 2 divisors, whose sum is σ = 23201133110262. Its totient is φ = 23201133110260.

The previous prime is 23201133110213. The next prime is 23201133110303. The reversal of 23201133110261 is 16201133110232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20722807077361 + 2478326032900 = 4552231^2 + 1574270^2 .

It is a cyclic number.

It is not a de Polignac number, because 23201133110261 - 2³⁴ = 23183953241077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23201133110261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201133110201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600566555130 + 11600566555131.

It is an arithmetic number, because the mean of its divisors is an integer number (11600566555131).

Almost surely, 2^{23201133110261} is an apocalyptic number.

It is an amenable number.

23201133110261 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201133110261 is an equidigital number, since it uses as much as digits as its factorization.

23201133110261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 23201133110261 its reverse (16201133110232), we get a palindrome (39402266220493).

The spelling of 23201133110261 in words is "twenty-three trillion, two hundred one billion, one hundred thirty-three million, one hundred ten thousand, two hundred sixty-one".