23081427511 has 2 divisors, whose sum is σ = 23081427512. Its totient is φ = 23081427510.

The previous prime is 23081427503. The next prime is 23081427533. The reversal of 23081427511 is 11572418032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23081427511 - 2³ = 23081427503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23081427911) 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, 11540713755 + 11540713756.

It is an arithmetic number, because the mean of its divisors is an integer number (11540713756).

Almost surely, 2^23081427511 is an apocalyptic number.

23081427511 is a deficient number, since it is larger than the sum of its proper divisors (1).

23081427511 is an equidigital number, since it uses as much as digits as its factorization.

23081427511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 23081427511 in words is "twenty-three billion, eighty-one million, four hundred twenty-seven thousand, five hundred eleven".