23033443020433 has 4 divisors (see below), whose sum is σ = 23827699676340. Its totient is φ = 22239186364528.

The previous prime is 23033443020409. The next prime is 23033443020521. The reversal of 23033443020433 is 33402034433032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15019748283024 + 8013694737409 = 3875532^2 + 2830847^2 .

It is a cyclic number.

It is not a de Polignac number, because 23033443020433 - 2¹³ = 23033443012241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23033443029433) 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, 397128327910 + ... + 397128327967.

It is an arithmetic number, because the mean of its divisors is an integer number (5956924919085).

Almost surely, 2^{23033443020433} is an apocalyptic number.

It is an amenable number.

23033443020433 is a deficient number, since it is larger than the sum of its proper divisors (794256655907).

23033443020433 is an equidigital number, since it uses as much as digits as its factorization.

23033443020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794256655906.

The product of its (nonzero) digits is 186624, while the sum is 34.

Adding to 23033443020433 its reverse (33402034433032), we get a palindrome (56435477453465).

The spelling of 23033443020433 in words is "twenty-three trillion, thirty-three billion, four hundred forty-three million, twenty thousand, four hundred thirty-three".