23111335241 has 2 divisors, whose sum is σ = 23111335242. Its totient is φ = 23111335240.

The previous prime is 23111335231. The next prime is 23111335307. The reversal of 23111335241 is 14253311132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23052045241 + 59290000 = 151829^2 + 7700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23111335241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23111335241.

It is not a weakly prime, because it can be changed into another prime (23111335211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555667620 + 11555667621.

It is an arithmetic number, because the mean of its divisors is an integer number (11555667621).

Almost surely, 2^23111335241 is an apocalyptic number.

It is an amenable number.

23111335241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111335241 is an equidigital number, since it uses as much as digits as its factorization.

23111335241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

Adding to 23111335241 its reverse (14253311132), we get a palindrome (37364646373).

The spelling of 23111335241 in words is "twenty-three billion, one hundred eleven million, three hundred thirty-five thousand, two hundred forty-one".