23044420311443 has 4 divisors (see below), whose sum is σ = 23068007231880. Its totient is φ = 23020833391008.

The previous prime is 23044420311397. The next prime is 23044420311509. The reversal of 23044420311443 is 34411302444032.

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 23044420311443 - 2¹² = 23044420307347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23044426311443) 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, 11793458753 + ... + 11793460706.

It is an arithmetic number, because the mean of its divisors is an integer number (5767001807970).

Almost surely, 2^{23044420311443} is an apocalyptic number.

23044420311443 is a deficient number, since it is larger than the sum of its proper divisors (23586920437).

23044420311443 is an equidigital number, since it uses as much as digits as its factorization.

23044420311443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586920436.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23044420311443 its reverse (34411302444032), we get a palindrome (57455722755475).

The spelling of 23044420311443 in words is "twenty-three trillion, forty-four billion, four hundred twenty million, three hundred eleven thousand, four hundred forty-three".