12231332113 has 32 divisors (see below), whose sum is σ = 16433528832. Its totient is φ = 8791848000.

The previous prime is 12231332107. The next prime is 12231332161. The reversal of 12231332113 is 31123313221.

It is not a de Polignac number, because 12231332113 - 2¹³ = 12231323921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231336113) 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, 1949820 + ... + 1956082.

It is an arithmetic number, because the mean of its divisors is an integer number (513547776).

Almost surely, 2^12231332113 is an apocalyptic number.

12231332113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12231332113 is a deficient number, since it is larger than the sum of its proper divisors (4202196719).

12231332113 is a wasteful number, since it uses less digits than its factorization.

12231332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245.

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

Adding to 12231332113 its reverse (31123313221), we get a palindrome (43354645334).

The spelling of 12231332113 in words is "twelve billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred thirteen".