23224013432443 has 4 divisors (see below), whose sum is σ = 23224029247440. Its totient is φ = 23223997617448.

The previous prime is 23224013432429. The next prime is 23224013432449. The reversal of 23224013432443 is 34423431042232.

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-23224013432443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23224013432449) 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, 5450248 + ... + 8726581.

It is an arithmetic number, because the mean of its divisors is an integer number (5806007311860).

Almost surely, 2^{23224013432443} is an apocalyptic number.

23224013432443 is a deficient number, since it is larger than the sum of its proper divisors (15814997).

23224013432443 is a wasteful number, since it uses less digits than its factorization.

23224013432443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15814996.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 23224013432443 its reverse (34423431042232), we get a palindrome (57647444474675).

The spelling of 23224013432443 in words is "twenty-three trillion, two hundred twenty-four billion, thirteen million, four hundred thirty-two thousand, four hundred forty-three".