12303221113232 has 90 divisors (see below), whose sum is σ = 29265577586838. Its totient is φ = 4995292667904.

The previous prime is 12303221113121. The next prime is 12303221113259. The reversal of 12303221113232 is 23231112230321.

It can be written as a sum of positive squares in only one way, i.e., 12298656219136 + 4564894096 = 3506944^2 + 67564^2 .

It is a super-2 number, since 2×12303221113232² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21452273 + ... + 22018320.

Almost surely, 2^{12303221113232} is an apocalyptic number.

It is an amenable number.

12303221113232 is an abundant number, since it is smaller than the sum of its proper divisors (16962356473606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303221113232 is a wasteful number, since it uses less digits than its factorization.

12303221113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43470653 (or 43470621 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12303221113232 its reverse (23231112230321), we get a palindrome (35534333343553).

The spelling of 12303221113232 in words is "twelve trillion, three hundred three billion, two hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-two".