23601023807243 has 4 divisors (see below), whose sum is σ = 23601298985688. Its totient is φ = 23600748628800.

The previous prime is 23601023807237. The next prime is 23601023807297. The reversal of 23601023807243 is 34270832010632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23601023807243 - 2²⁰ = 23601022758667 is a prime.

It is a super-2 number, since 2×23601023807243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23601023807243.

It is not an unprimeable number, because it can be changed into a prime (23601023807213) 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, 137460533 + ... + 137632118.

It is an arithmetic number, because the mean of its divisors is an integer number (5900324746422).

Almost surely, 2^{23601023807243} is an apocalyptic number.

23601023807243 is a deficient number, since it is larger than the sum of its proper divisors (275178445).

23601023807243 is an equidigital number, since it uses as much as digits as its factorization.

23601023807243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275178444.

The product of its (nonzero) digits is 290304, while the sum is 41.

Adding to 23601023807243 its reverse (34270832010632), we get a palindrome (57871855817875).

The spelling of 23601023807243 in words is "twenty-three trillion, six hundred one billion, twenty-three million, eight hundred seven thousand, two hundred forty-three".