23523644147 has 8 divisors (see below), whose sum is σ = 24747260400. Its totient is φ = 22327525024.

The previous prime is 23523644119. The next prime is 23523644159. The reversal of 23523644147 is 74144632532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23523644147 - 2¹⁰ = 23523643123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23523644647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6872528 + ... + 6875949.

It is an arithmetic number, because the mean of its divisors is an integer number (3093407550).

Almost surely, 2^23523644147 is an apocalyptic number.

23523644147 is a deficient number, since it is larger than the sum of its proper divisors (1223616253).

23523644147 is a wasteful number, since it uses less digits than its factorization.

23523644147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748565.

The product of its digits is 483840, while the sum is 41.

The spelling of 23523644147 in words is "twenty-three billion, five hundred twenty-three million, six hundred forty-four thousand, one hundred forty-seven".