2123222003203 has 4 divisors (see below), whose sum is σ = 2426539432240. Its totient is φ = 1819904574168.

The previous prime is 2123222003183. The next prime is 2123222003213. The reversal of 2123222003203 is 3023002223212.

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-2123222003203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123222003213) 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, 151658714508 + ... + 151658714521.

It is an arithmetic number, because the mean of its divisors is an integer number (606634858060).

Almost surely, 2^{2123222003203} is an apocalyptic number.

2123222003203 is a deficient number, since it is larger than the sum of its proper divisors (303317429037).

2123222003203 is an equidigital number, since it uses as much as digits as its factorization.

2123222003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303317429036.

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

Adding to 2123222003203 its reverse (3023002223212), we get a palindrome (5146224226415).

The spelling of 2123222003203 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-two million, three thousand, two hundred three".