213120211203 has 24 divisors (see below), whose sum is σ = 308868006720. Its totient is φ = 141606344880.

The previous prime is 213120211193. The next prime is 213120211217. The reversal of 213120211203 is 302112021312.

213120211203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213120211203 - 2¹³ = 213120203011 is a prime.

It is a super-2 number, since 2×213120211203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213120211273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5037448 + ... + 5079578.

It is an arithmetic number, because the mean of its divisors is an integer number (12869500280).

Almost surely, 2^213120211203 is an apocalyptic number.

213120211203 is a deficient number, since it is larger than the sum of its proper divisors (95747795517).

213120211203 is a wasteful number, since it uses less digits than its factorization.

213120211203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43999 (or 43996 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 213120211203 its reverse (302112021312), we get a palindrome (515232232515).

The spelling of 213120211203 in words is "two hundred thirteen billion, one hundred twenty million, two hundred eleven thousand, two hundred three".