23260899619 has 2 divisors, whose sum is σ = 23260899620. Its totient is φ = 23260899618.

The previous prime is 23260899611. The next prime is 23260899661. The reversal of 23260899619 is 91699806232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23260899619 - 2³ = 23260899611 is a prime.

It is a super-2 number, since 2×23260899619² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23260899619.

It is not a weakly prime, because it can be changed into another prime (23260899611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630449809 + 11630449810.

It is an arithmetic number, because the mean of its divisors is an integer number (11630449810).

Almost surely, 2^23260899619 is an apocalyptic number.

23260899619 is a deficient number, since it is larger than the sum of its proper divisors (1).

23260899619 is an equidigital number, since it uses as much as digits as its factorization.

23260899619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 23260899619 in words is "twenty-three billion, two hundred sixty million, eight hundred ninety-nine thousand, six hundred nineteen".