22143210303103 has 4 divisors (see below), whose sum is σ = 22149488506320. Its totient is φ = 22136932099888.

The previous prime is 22143210303091. The next prime is 22143210303131. The reversal of 22143210303103 is 30130301234122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22143210303103 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 (22143210303703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3139096318 + ... + 3139103371.

It is an arithmetic number, because the mean of its divisors is an integer number (5537372126580).

Almost surely, 2^{22143210303103} is an apocalyptic number.

22143210303103 is a deficient number, since it is larger than the sum of its proper divisors (6278203217).

22143210303103 is an equidigital number, since it uses as much as digits as its factorization.

22143210303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278203216.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22143210303103 its reverse (30130301234122), we get a palindrome (52273511537225).

The spelling of 22143210303103 in words is "twenty-two trillion, one hundred forty-three billion, two hundred ten million, three hundred three thousand, one hundred three".