23410020443 has 4 divisors (see below), whose sum is σ = 23421851640. Its totient is φ = 23398189248.

The previous prime is 23410020409. The next prime is 23410020457. The reversal of 23410020443 is 34402001432.

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 23410020443 - 2¹⁸ = 23409758299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23410020043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912630 + ... + 5916587.

It is an arithmetic number, because the mean of its divisors is an integer number (5855462910).

Almost surely, 2^23410020443 is an apocalyptic number.

23410020443 is a deficient number, since it is larger than the sum of its proper divisors (11831197).

23410020443 is a wasteful number, since it uses less digits than its factorization.

23410020443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831196.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23410020443 its reverse (34402001432), we get a palindrome (57812021875).

The spelling of 23410020443 in words is "twenty-three billion, four hundred ten million, twenty thousand, four hundred forty-three".