20441203233 has 32 divisors (see below), whose sum is σ = 30886963200. Its totient is φ = 11911233600.

The previous prime is 20441203157. The next prime is 20441203271. The reversal of 20441203233 is 33230214402.

It is not a de Polignac number, because 20441203233 - 2¹⁰ = 20441202209 is a prime.

It is a super-2 number, since 2×20441203233² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20441203283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184038 + ... + 273408.

It is an arithmetic number, because the mean of its divisors is an integer number (965217600).

Almost surely, 2^20441203233 is an apocalyptic number.

It is an amenable number.

20441203233 is a deficient number, since it is larger than the sum of its proper divisors (10445759967).

20441203233 is a wasteful number, since it uses less digits than its factorization.

20441203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89653.

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

Adding to 20441203233 its reverse (33230214402), we get a palindrome (53671417635).

The spelling of 20441203233 in words is "twenty billion, four hundred forty-one million, two hundred three thousand, two hundred thirty-three".