23656347606071 has 2 divisors, whose sum is σ = 23656347606072. Its totient is φ = 23656347606070.

The previous prime is 23656347606037. The next prime is 23656347606109. The reversal of 23656347606071 is 17060674365632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23656347606071 - 2⁶ = 23656347606007 is a prime.

It is a super-2 number, since 2×23656347606071² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23656347605998 and 23656347606016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23656347608071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11828173803035 + 11828173803036.

It is an arithmetic number, because the mean of its divisors is an integer number (11828173803036).

Almost surely, 2^{23656347606071} is an apocalyptic number.

23656347606071 is a deficient number, since it is larger than the sum of its proper divisors (1).

23656347606071 is an equidigital number, since it uses as much as digits as its factorization.

23656347606071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 56.

The spelling of 23656347606071 in words is "twenty-three trillion, six hundred fifty-six billion, three hundred forty-seven million, six hundred six thousand, seventy-one".