23647412353 has 4 divisors (see below), whose sum is σ = 23709155328. Its totient is φ = 23585669380.

The previous prime is 23647412339. The next prime is 23647412357. The reversal of 23647412353 is 35321474632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23647412353 - 2²⁵ = 23613857921 is a prime.

It is a super-2 number, since 2×23647412353² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23647412357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30870913 + ... + 30871678.

It is an arithmetic number, because the mean of its divisors is an integer number (5927288832).

Almost surely, 2^23647412353 is an apocalyptic number.

It is an amenable number.

23647412353 is a deficient number, since it is larger than the sum of its proper divisors (61742975).

23647412353 is an equidigital number, since it uses as much as digits as its factorization.

23647412353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61742974.

The product of its digits is 362880, while the sum is 40.

Adding to 23647412353 its reverse (35321474632), we get a palindrome (58968886985).

The spelling of 23647412353 in words is "twenty-three billion, six hundred forty-seven million, four hundred twelve thousand, three hundred fifty-three".