22203203143 has 16 divisors (see below), whose sum is σ = 24682734720. Its totient is φ = 19801919200.

The previous prime is 22203203041. The next prime is 22203203149. The reversal of 22203203143 is 34130230222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22203203143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203203149) 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, 283821 + ... + 353497.

It is an arithmetic number, because the mean of its divisors is an integer number (1542670920).

Almost surely, 2^22203203143 is an apocalyptic number.

22203203143 is a deficient number, since it is larger than the sum of its proper divisors (2479531577).

22203203143 is a wasteful number, since it uses less digits than its factorization.

22203203143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70238.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22203203143 its reverse (34130230222), we get a palindrome (56333433365).

The spelling of 22203203143 in words is "twenty-two billion, two hundred three million, two hundred three thousand, one hundred forty-three".