20020232023223 has 16 divisors (see below), whose sum is σ = 21956470114560. Its totient is φ = 18200758060800.

The previous prime is 20020232023201. The next prime is 20020232023229. The reversal of 20020232023223 is 32232023202002.

It is a cyclic number.

It is not a de Polignac number, because 20020232023223 - 2²⁴ = 20020215246007 is a prime.

It is a super-2 number, since 2×20020232023223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020232023229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300905198 + ... + 300971723.

It is an arithmetic number, because the mean of its divisors is an integer number (1372279382160).

Almost surely, 2^{20020232023223} is an apocalyptic number.

20020232023223 is a deficient number, since it is larger than the sum of its proper divisors (1936238091337).

20020232023223 is a wasteful number, since it uses less digits than its factorization.

20020232023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601877018.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20020232023223 its reverse (32232023202002), we get a palindrome (52252255225225).

The spelling of 20020232023223 in words is "twenty trillion, twenty billion, two hundred thirty-two million, twenty-three thousand, two hundred twenty-three".