12232331113 has 4 divisors (see below), whose sum is σ = 12951880020. Its totient is φ = 11512782208.

The previous prime is 12232331093. The next prime is 12232331117. The reversal of 12232331113 is 31113323221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9925738384 + 2306592729 = 99628^2 + 48027^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232331113 - 2³³ = 3642396521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232331117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359774428 + ... + 359774461.

It is an arithmetic number, because the mean of its divisors is an integer number (3237970005).

Almost surely, 2^12232331113 is an apocalyptic number.

It is an amenable number.

12232331113 is a deficient number, since it is larger than the sum of its proper divisors (719548907).

12232331113 is an equidigital number, since it uses as much as digits as its factorization.

12232331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719548906.

The product of its digits is 648, while the sum is 22.

Adding to 12232331113 its reverse (31113323221), we get a palindrome (43345654334).

The spelling of 12232331113 in words is "twelve billion, two hundred thirty-two million, three hundred thirty-one thousand, one hundred thirteen".