23124101243 has 4 divisors (see below), whose sum is σ = 23129175768. Its totient is φ = 23119026720.

The previous prime is 23124101239. The next prime is 23124101279. The reversal of 23124101243 is 34210142132.

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 23124101243 - 2² = 23124101239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23124101293) 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, 2530421 + ... + 2539542.

It is an arithmetic number, because the mean of its divisors is an integer number (5782293942).

Almost surely, 2^23124101243 is an apocalyptic number.

23124101243 is a deficient number, since it is larger than the sum of its proper divisors (5074525).

23124101243 is an equidigital number, since it uses as much as digits as its factorization.

23124101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074524.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23124101243 its reverse (34210142132), we get a palindrome (57334243375).

The spelling of 23124101243 in words is "twenty-three billion, one hundred twenty-four million, one hundred one thousand, two hundred forty-three".