20034243223 has 8 divisors (see below), whose sum is σ = 20056528800. Its totient is φ = 20011974048.

The previous prime is 20034243199. The next prime is 20034243227. The reversal of 20034243223 is 32234243002.

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

It is a cyclic number.

It is not a de Polignac number, because 20034243223 - 2²⁵ = 20000688791 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 (20034243227) 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, 6505198 + ... + 6508276.

It is an arithmetic number, because the mean of its divisors is an integer number (2507066100).

Almost surely, 2^20034243223 is an apocalyptic number.

20034243223 is a deficient number, since it is larger than the sum of its proper divisors (22285577).

20034243223 is a wasteful number, since it uses less digits than its factorization.

20034243223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20034243223 its reverse (32234243002), we get a palindrome (52268486225).

The spelling of 20034243223 in words is "twenty billion, thirty-four million, two hundred forty-three thousand, two hundred twenty-three".