20034342223 has 64 divisors (see below), whose sum is σ = 25746336000. Its totient is φ = 15510405120.

The previous prime is 20034342217. The next prime is 20034342227. The reversal of 20034342223 is 32224343002.

It is not a de Polignac number, because 20034342223 - 2¹³ = 20034334031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034342227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43458213 + ... + 43458673.

It is an arithmetic number, because the mean of its divisors is an integer number (402286500).

Almost surely, 2^20034342223 is an apocalyptic number.

20034342223 is a deficient number, since it is larger than the sum of its proper divisors (5711993777).

20034342223 is a wasteful number, since it uses less digits than its factorization.

20034342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 771 counting only the distinct ones).

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

Adding to 20034342223 its reverse (32224343002), we get a palindrome (52258685225).

The spelling of 20034342223 in words is "twenty billion, thirty-four million, three hundred forty-two thousand, two hundred twenty-three".