23443303223 has 4 divisors (see below), whose sum is σ = 23469037728. Its totient is φ = 23417568720.

The previous prime is 23443303201. The next prime is 23443303231. The reversal of 23443303223 is 32230334432.

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 23443303223 - 2¹⁶ = 23443237687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443003223) 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, 12865886 + ... + 12867707.

It is an arithmetic number, because the mean of its divisors is an integer number (5867259432).

Almost surely, 2^23443303223 is an apocalyptic number.

23443303223 is a deficient number, since it is larger than the sum of its proper divisors (25734505).

23443303223 is an equidigital number, since it uses as much as digits as its factorization.

23443303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25734504.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 23443303223 its reverse (32230334432), we get a palindrome (55673637655).

The spelling of 23443303223 in words is "twenty-three billion, four hundred forty-three million, three hundred three thousand, two hundred twenty-three".