20343333010223 has 4 divisors (see below), whose sum is σ = 20727169482168. Its totient is φ = 19959496538280.

The previous prime is 20343333010213. The next prime is 20343333010261. The reversal of 20343333010223 is 32201033334302.

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 20343333010223 - 2⁶ = 20343333010159 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 (20343333010213) 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, 191918235893 + ... + 191918235998.

It is an arithmetic number, because the mean of its divisors is an integer number (5181792370542).

Almost surely, 2^{20343333010223} is an apocalyptic number.

20343333010223 is a deficient number, since it is larger than the sum of its proper divisors (383836471945).

20343333010223 is an equidigital number, since it uses as much as digits as its factorization.

20343333010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383836471944.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 20343333010223 its reverse (32201033334302), we get a palindrome (52544366344525).

The spelling of 20343333010223 in words is "twenty trillion, three hundred forty-three billion, three hundred thirty-three million, ten thousand, two hundred twenty-three".