2122321203 has 16 divisors (see below), whose sum is σ = 3151664800. Its totient is φ = 1411512480.

The previous prime is 2122321183. The next prime is 2122321217. The reversal of 2122321203 is 3021232212.

It is not a de Polignac number, because 2122321203 - 2¹⁸ = 2122059059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122321303) 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, 81988 + ... + 104721.

It is an arithmetic number, because the mean of its divisors is an integer number (196979050).

Almost surely, 2^2122321203 is an apocalyptic number.

2122321203 is a deficient number, since it is larger than the sum of its proper divisors (1029343597).

2122321203 is a wasteful number, since it uses less digits than its factorization.

2122321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187139 (or 187133 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122321203 is about 46068.6574907496. The cubic root of 2122321203 is about 1285.1003374643.

Adding to 2122321203 its reverse (3021232212), we get a palindrome (5143553415).

The spelling of 2122321203 in words is "two billion, one hundred twenty-two million, three hundred twenty-one thousand, two hundred three".