23382093879647 has 4 divisors (see below), whose sum is σ = 23382103612296. Its totient is φ = 23382084147000.

The previous prime is 23382093879623. The next prime is 23382093879709. The reversal of 23382093879647 is 74697839028332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23382093879647 is a prime.

It is a super-2 number, since 2×23382093879647² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23382093879047) 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, 1612928 + ... + 7026074.

It is an arithmetic number, because the mean of its divisors is an integer number (5845525903074).

Almost surely, 2^{23382093879647} is an apocalyptic number.

23382093879647 is a deficient number, since it is larger than the sum of its proper divisors (9732649).

23382093879647 is an equidigital number, since it uses as much as digits as its factorization.

23382093879647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732648.

The product of its (nonzero) digits is 658409472, while the sum is 71.

The spelling of 23382093879647 in words is "twenty-three trillion, three hundred eighty-two billion, ninety-three million, eight hundred seventy-nine thousand, six hundred forty-seven".