12231313101 has 12 divisors (see below), whose sum is σ = 20191374112. Its totient is φ = 6989321736.

The previous prime is 12231313057. The next prime is 12231313109. The reversal of 12231313101 is 10131313221.

12231313101 is a `hidden beast` number, since 1 + 223 + 131 + 310 + 1 = 666.

It is not a de Polignac number, because 12231313101 - 2⁹ = 12231312589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231313109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97073851 + ... + 97073976.

Almost surely, 2^12231313101 is an apocalyptic number.

It is an amenable number.

12231313101 is a deficient number, since it is larger than the sum of its proper divisors (7960061011).

12231313101 is a wasteful number, since it uses less digits than its factorization.

12231313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194147840 (or 194147837 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12231313101 its reverse (10131313221), we get a palindrome (22362626322).

The spelling of 12231313101 in words is "twelve billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred one".