23565323420236 has 24 divisors (see below), whose sum is σ = 47024016419520. Its totient is φ = 10236520580352.

The previous prime is 23565323420227. The next prime is 23565323420267. The reversal of 23565323420236 is 63202432356532.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13328801956 + ... + 13328803723.

It is an arithmetic number, because the mean of its divisors is an integer number (1959334017480).

Almost surely, 2^{23565323420236} is an apocalyptic number.

23565323420236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23565323420236 is a deficient number, since it is larger than the sum of its proper divisors (23458692999284).

23565323420236 is a wasteful number, since it uses less digits than its factorization.

23565323420236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26657605713 (or 26657605711 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 46.

Adding to 23565323420236 its reverse (63202432356532), we get a palindrome (86767755776768).

The spelling of 23565323420236 in words is "twenty-three trillion, five hundred sixty-five billion, three hundred twenty-three million, four hundred twenty thousand, two hundred thirty-six".