23011254571 has 2 divisors, whose sum is σ = 23011254572. Its totient is φ = 23011254570.

The previous prime is 23011254569. The next prime is 23011254577. The reversal of 23011254571 is 17545211032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23011254571 - 2¹ = 23011254569 is a prime.

Together with 23011254569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23011254577) 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, 11505627285 + 11505627286.

It is an arithmetic number, because the mean of its divisors is an integer number (11505627286).

Almost surely, 2^23011254571 is an apocalyptic number.

23011254571 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011254571 is an equidigital number, since it uses as much as digits as its factorization.

23011254571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 23011254571 in words is "twenty-three billion, eleven million, two hundred fifty-four thousand, five hundred seventy-one".