23344321043 has 4 divisors (see below), whose sum is σ = 23390731728. Its totient is φ = 23297910360.

The previous prime is 23344321019. The next prime is 23344321057. The reversal of 23344321043 is 34012344332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23344321043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23344320997 and 23344321015.

It is not an unprimeable number, because it can be changed into a prime (23344321073) 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, 23204588 + ... + 23205593.

It is an arithmetic number, because the mean of its divisors is an integer number (5847682932).

Almost surely, 2^23344321043 is an apocalyptic number.

23344321043 is a deficient number, since it is larger than the sum of its proper divisors (46410685).

23344321043 is an equidigital number, since it uses as much as digits as its factorization.

23344321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46410684.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23344321043 its reverse (34012344332), we get a palindrome (57356665375).

The spelling of 23344321043 in words is "twenty-three billion, three hundred forty-four million, three hundred twenty-one thousand, forty-three".