220031223202023 has 16 divisors (see below), whose sum is σ = 293479123980000. Its totient is φ = 146635404894720.

The previous prime is 220031223201919. The next prime is 220031223202177. The reversal of 220031223202023 is 320202322130022.

It is not a de Polignac number, because 220031223202023 - 2³³ = 220022633267431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220031223201984 and 220031223202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220031223202423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359546403 + ... + 360157851.

It is an arithmetic number, because the mean of its divisors is an integer number (18342445248750).

Almost surely, 2^{220031223202023} is an apocalyptic number.

220031223202023 is a deficient number, since it is larger than the sum of its proper divisors (73447900777977).

220031223202023 is a wasteful number, since it uses less digits than its factorization.

220031223202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653842.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 220031223202023 its reverse (320202322130022), we get a palindrome (540233545332045).

The spelling of 220031223202023 in words is "two hundred twenty trillion, thirty-one billion, two hundred twenty-three million, two hundred two thousand, twenty-three".