20023304343 has 8 divisors (see below), whose sum is σ = 30511701888. Its totient is φ = 11441888184.

The previous prime is 20023304321. The next prime is 20023304381. The reversal of 20023304343 is 34340332002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20023304343 - 2¹⁰ = 20023303319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023306343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476745321 + ... + 476745362.

It is an arithmetic number, because the mean of its divisors is an integer number (3813962736).

Almost surely, 2^20023304343 is an apocalyptic number.

20023304343 is a deficient number, since it is larger than the sum of its proper divisors (10488397545).

20023304343 is an equidigital number, since it uses as much as digits as its factorization.

20023304343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953490693.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20023304343 its reverse (34340332002), we get a palindrome (54363636345).

The spelling of 20023304343 in words is "twenty billion, twenty-three million, three hundred four thousand, three hundred forty-three".