20330100003223 has 16 divisors (see below), whose sum is σ = 20474430013440. Its totient is φ = 20186198697600.

The previous prime is 20330100003221. The next prime is 20330100003229. The reversal of 20330100003223 is 32230000103302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20330100003223 - 2¹ = 20330100003221 is a prime.

It is a super-2 number, since 2×20330100003223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20330100003223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330100003221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232883343 + ... + 232970623.

It is an arithmetic number, because the mean of its divisors is an integer number (1279651875840).

Almost surely, 2^{20330100003223} is an apocalyptic number.

20330100003223 is a deficient number, since it is larger than the sum of its proper divisors (144330010217).

20330100003223 is a wasteful number, since it uses less digits than its factorization.

20330100003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89718.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20330100003223 its reverse (32230000103302), we get a palindrome (52560100106525).

The spelling of 20330100003223 in words is "twenty trillion, three hundred thirty billion, one hundred million, three thousand, two hundred twenty-three".