23228046871 has 2 divisors, whose sum is σ = 23228046872. Its totient is φ = 23228046870.

The previous prime is 23228046859. The next prime is 23228046911. The reversal of 23228046871 is 17864082232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23228046871 - 2¹¹ = 23228044823 is a prime.

It is a super-2 number, since 2×23228046871² (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 (23228046071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614023435 + 11614023436.

It is an arithmetic number, because the mean of its divisors is an integer number (11614023436).

Almost surely, 2^23228046871 is an apocalyptic number.

23228046871 is a deficient number, since it is larger than the sum of its proper divisors (1).

23228046871 is an equidigital number, since it uses as much as digits as its factorization.

23228046871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 23228046871 in words is "twenty-three billion, two hundred twenty-eight million, forty-six thousand, eight hundred seventy-one".