23313434443 has 8 divisors (see below), whose sum is σ = 25108303136. Its totient is φ = 21518784000.

The previous prime is 23313434437. The next prime is 23313434467. The reversal of 23313434443 is 34443431332.

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 23313434443 - 2⁵ = 23313434411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23313434399 and 23313434408.

It is not an unprimeable number, because it can be changed into a prime (23313434423) 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, 217618 + ... + 306568.

It is an arithmetic number, because the mean of its divisors is an integer number (3138537892).

Almost surely, 2^23313434443 is an apocalyptic number.

23313434443 is a deficient number, since it is larger than the sum of its proper divisors (1794868693).

23313434443 is a wasteful number, since it uses less digits than its factorization.

23313434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109125.

The product of its digits is 124416, while the sum is 34.

Adding to 23313434443 its reverse (34443431332), we get a palindrome (57756865775).

The spelling of 23313434443 in words is "twenty-three billion, three hundred thirteen million, four hundred thirty-four thousand, four hundred forty-three".