22143102023203 has 4 divisors (see below), whose sum is σ = 25306402312240. Its totient is φ = 18979801734168.

The previous prime is 22143102023183. The next prime is 22143102023209. The reversal of 22143102023203 is 30232020134122.

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

It is a cyclic number.

It is not a de Polignac number, because 22143102023203 - 2¹³ = 22143102015011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22143102023209) 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, 1581650144508 + ... + 1581650144521.

It is an arithmetic number, because the mean of its divisors is an integer number (6326600578060).

Almost surely, 2^{22143102023203} is an apocalyptic number.

22143102023203 is a deficient number, since it is larger than the sum of its proper divisors (3163300289037).

22143102023203 is an equidigital number, since it uses as much as digits as its factorization.

22143102023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163300289036.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22143102023203 its reverse (30232020134122), we get a palindrome (52375122157325).

The spelling of 22143102023203 in words is "twenty-two trillion, one hundred forty-three billion, one hundred two million, twenty-three thousand, two hundred three".