23356690073 has 2 divisors, whose sum is σ = 23356690074. Its totient is φ = 23356690072.

The previous prime is 23356690039. The next prime is 23356690079. The reversal of 23356690073 is 37009665332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23327063824 + 29626249 = 152732^2 + 5443^2 .

It is a cyclic number.

It is not a de Polignac number, because 23356690073 - 2²⁰ = 23355641497 is a prime.

It is not a weakly prime, because it can be changed into another prime (23356690079) 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, 11678345036 + 11678345037.

It is an arithmetic number, because the mean of its divisors is an integer number (11678345037).

Almost surely, 2^23356690073 is an apocalyptic number.

It is an amenable number.

23356690073 is a deficient number, since it is larger than the sum of its proper divisors (1).

23356690073 is an equidigital number, since it uses as much as digits as its factorization.

23356690073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 44.

The spelling of 23356690073 in words is "twenty-three billion, three hundred fifty-six million, six hundred ninety thousand, seventy-three".