12203243211 has 8 divisors (see below), whose sum is σ = 16276654080. Its totient is φ = 8132663912.

The previous prime is 12203243191. The next prime is 12203243219. The reversal of 12203243211 is 11234230221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12203243211 - 2¹⁰ = 12203242187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12203243219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697815 + ... + 715088.

It is an arithmetic number, because the mean of its divisors is an integer number (2034581760).

Almost surely, 2^12203243211 is an apocalyptic number.

12203243211 is a deficient number, since it is larger than the sum of its proper divisors (4073410869).

12203243211 is a wasteful number, since it uses less digits than its factorization.

12203243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415785.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12203243211 its reverse (11234230221), we get a palindrome (23437473432).

The spelling of 12203243211 in words is "twelve billion, two hundred three million, two hundred forty-three thousand, two hundred eleven".