23240443043 has 8 divisors (see below), whose sum is σ = 23392452720. Its totient is φ = 23088925440.

The previous prime is 23240443027. The next prime is 23240443087. The reversal of 23240443043 is 34034404232.

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

It is a cyclic number.

It is not a de Polignac number, because 23240443043 - 2⁴ = 23240443027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23240442997 and 23240443015.

It is not an unprimeable number, because it can be changed into a prime (23240443013) 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, 28013 + ... + 217406.

It is an arithmetic number, because the mean of its divisors is an integer number (2924056590).

Almost surely, 2^23240443043 is an apocalyptic number.

23240443043 is a deficient number, since it is larger than the sum of its proper divisors (152009677).

23240443043 is a wasteful number, since it uses less digits than its factorization.

23240443043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246037.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23240443043 its reverse (34034404232), we get a palindrome (57274847275).

The spelling of 23240443043 in words is "twenty-three billion, two hundred forty million, four hundred forty-three thousand, forty-three".