23356690039 has 2 divisors, whose sum is σ = 23356690040. Its totient is φ = 23356690038.

The previous prime is 23356690013. The next prime is 23356690073. The reversal of 23356690039 is 93009665332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23356690039 - 2¹⁵ = 23356657271 is a prime.

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11678345019 + 11678345020.

It is an arithmetic number, because the mean of its divisors is an integer number (11678345020).

Almost surely, 2^23356690039 is an apocalyptic number.

23356690039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23356690039 is an equidigital number, since it uses as much as digits as its factorization.

23356690039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 46.

The spelling of 23356690039 in words is "twenty-three billion, three hundred fifty-six million, six hundred ninety thousand, thirty-nine".