23356664941 has 2 divisors, whose sum is σ = 23356664942. Its totient is φ = 23356664940.

The previous prime is 23356664921. The next prime is 23356664957. The reversal of 23356664941 is 14946665332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22671324900 + 685340041 = 150570^2 + 26179^2 .

It is a cyclic number.

It is not a de Polignac number, because 23356664941 - 2⁵ = 23356664909 is a prime.

It is a super-2 number, since 2×23356664941² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23356664921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11678332470 + 11678332471.

It is an arithmetic number, because the mean of its divisors is an integer number (11678332471).

Almost surely, 2^23356664941 is an apocalyptic number.

It is an amenable number.

23356664941 is a deficient number, since it is larger than the sum of its proper divisors (1).

23356664941 is an equidigital number, since it uses as much as digits as its factorization.

23356664941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 49.

The spelling of 23356664941 in words is "twenty-three billion, three hundred fifty-six million, six hundred sixty-four thousand, nine hundred forty-one".