12113002232321 has 8 divisors (see below), whose sum is σ = 12535759039080. Its totient is φ = 11690583230592.

The previous prime is 12113002232269. The next prime is 12113002232351. The reversal of 12113002232321 is 12323220031121.

It can be written as a sum of positive squares in 4 ways, for example, as 2788529272321 + 9324472960000 = 1669889^2 + 3053600^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113002232321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113002232351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84378290 + ... + 84521723.

It is an arithmetic number, because the mean of its divisors is an integer number (1566969879885).

Almost surely, 2^{12113002232321} is an apocalyptic number.

It is an amenable number.

12113002232321 is a deficient number, since it is larger than the sum of its proper divisors (422756806759).

12113002232321 is a wasteful number, since it uses less digits than its factorization.

12113002232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168902515.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12113002232321 its reverse (12323220031121), we get a palindrome (24436222263442).

The spelling of 12113002232321 in words is "twelve trillion, one hundred thirteen billion, two million, two hundred thirty-two thousand, three hundred twenty-one".