23434266287 has 2 divisors, whose sum is σ = 23434266288. Its totient is φ = 23434266286.

The previous prime is 23434266281. The next prime is 23434266337. The reversal of 23434266287 is 78266243432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23434266287 - 2¹² = 23434262191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23434266281) 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, 11717133143 + 11717133144.

It is an arithmetic number, because the mean of its divisors is an integer number (11717133144).

Almost surely, 2^23434266287 is an apocalyptic number.

23434266287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23434266287 is an equidigital number, since it uses as much as digits as its factorization.

23434266287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 47.

The spelling of 23434266287 in words is "twenty-three billion, four hundred thirty-four million, two hundred sixty-six thousand, two hundred eighty-seven".