12313032233232 has 80 divisors (see below), whose sum is σ = 32314683642560. Its totient is φ = 4039170195456.

The previous prime is 12313032233231. The next prime is 12313032233251. The reversal of 12313032233232 is 23233223031321.

It is a super-2 number, since 2×12313032233232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12313032233232.

It is not an unprimeable number, because it can be changed into a prime (12313032233231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468944 + ... + 5175312.

It is an arithmetic number, because the mean of its divisors is an integer number (403933545532).

Almost surely, 2^{12313032233232} is an apocalyptic number.

12313032233232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313032233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16157341821280).

12313032233232 is an abundant number, since it is smaller than the sum of its proper divisors (20001651409328).

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

12313032233232 is a wasteful number, since it uses less digits than its factorization.

12313032233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707480 (or 3707474 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 12313032233232 its reverse (23233223031321), we get a palindrome (35546255264553).

The spelling of 12313032233232 in words is "twelve trillion, three hundred thirteen billion, thirty-two million, two hundred thirty-three thousand, two hundred thirty-two".