10223231211 has 20 divisors (see below), whose sum is σ = 15422958144. Its totient is φ = 6748002000.

The previous prime is 10223231203. The next prime is 10223231233. The reversal of 10223231211 is 11213232201.

10223231211 is a `hidden beast` number, since 1 + 0 + 223 + 231 + 211 = 666.

10223231211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10223231211 - 2³ = 10223231203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10223231251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 616635 + ... + 632996.

Almost surely, 2^10223231211 is an apocalyptic number.

10223231211 is a deficient number, since it is larger than the sum of its proper divisors (5199726933).

10223231211 is a wasteful number, since it uses less digits than its factorization.

10223231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249744 (or 1249735 counting only the distinct ones).

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

Adding to 10223231211 its reverse (11213232201), we get a palindrome (21436463412).

The spelling of 10223231211 in words is "ten billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred eleven".