23130635599 has 2 divisors, whose sum is σ = 23130635600. Its totient is φ = 23130635598.

The previous prime is 23130635597. The next prime is 23130635621. The reversal of 23130635599 is 99553603132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23130635599 - 2¹ = 23130635597 is a prime.

Together with 23130635597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130635597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565317799 + 11565317800.

It is an arithmetic number, because the mean of its divisors is an integer number (11565317800).

Almost surely, 2^23130635599 is an apocalyptic number.

23130635599 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130635599 is an equidigital number, since it uses as much as digits as its factorization.

23130635599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656100, while the sum is 46.

The spelling of 23130635599 in words is "twenty-three billion, one hundred thirty million, six hundred thirty-five thousand, five hundred ninety-nine".