20033101223 has 8 divisors (see below), whose sum is σ = 22133759328. Its totient is φ = 18034914304.

The previous prime is 20033101219. The next prime is 20033101241. The reversal of 20033101223 is 32210133002.

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

It is not a de Polignac number, because 20033101223 - 2² = 20033101219 is a prime.

It is a super-2 number, since 2×20033101223² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25617386 + ... + 25618167.

It is an arithmetic number, because the mean of its divisors is an integer number (2766719916).

Almost surely, 2^20033101223 is an apocalyptic number.

20033101223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20033101223 is a deficient number, since it is larger than the sum of its proper divisors (2100658105).

20033101223 is a wasteful number, since it uses less digits than its factorization.

20033101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51235593.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20033101223 its reverse (32210133002), we get a palindrome (52243234225).

The spelling of 20033101223 in words is "twenty billion, thirty-three million, one hundred one thousand, two hundred twenty-three".