12230233211 has 32 divisors (see below), whose sum is σ = 15182318592. Its totient is φ = 9611965440.

The previous prime is 12230233189. The next prime is 12230233261. The reversal of 12230233211 is 11233203221.

It is not a de Polignac number, because 12230233211 - 2¹⁰ = 12230232187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12230233261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4619090 + ... + 4621736.

It is an arithmetic number, because the mean of its divisors is an integer number (474447456).

Almost surely, 2^12230233211 is an apocalyptic number.

12230233211 is a deficient number, since it is larger than the sum of its proper divisors (2952085381).

12230233211 is a wasteful number, since it uses less digits than its factorization.

12230233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12230233211 its reverse (11233203221), we get a palindrome (23463436432).

The spelling of 12230233211 in words is "twelve billion, two hundred thirty million, two hundred thirty-three thousand, two hundred eleven".