23260659787 has 2 divisors, whose sum is σ = 23260659788. Its totient is φ = 23260659786.

The previous prime is 23260659781. The next prime is 23260659857. The reversal of 23260659787 is 78795606232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23260659787 is a prime.

It is not a weakly prime, because it can be changed into another prime (23260659781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630329893 + 11630329894.

It is an arithmetic number, because the mean of its divisors is an integer number (11630329894).

Almost surely, 2^23260659787 is an apocalyptic number.

23260659787 is a deficient number, since it is larger than the sum of its proper divisors (1).

23260659787 is an equidigital number, since it uses as much as digits as its factorization.

23260659787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 23260659787 in words is "twenty-three billion, two hundred sixty million, six hundred fifty-nine thousand, seven hundred eighty-seven".