12323323311000 has 256 divisors, whose sum is σ = 41450214274560. Its totient is φ = 3030221145600.

The previous prime is 12323323310933. The next prime is 12323323311007. The reversal of 12323323311000 is 11332332321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323323311007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36766167 + ... + 37099833.

It is an arithmetic number, because the mean of its divisors is an integer number (161914899510).

Almost surely, 2^{12323323311000} is an apocalyptic number.

12323323311000 is a gapful number since it is divisible by the number (10) 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 12323323311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20725107137280).

12323323311000 is an abundant number, since it is smaller than the sum of its proper divisors (29126890963560).

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

12323323311000 is a wasteful number, since it uses less digits than its factorization.

12323323311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334651 (or 334637 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12323323311000 its reverse (11332332321), we get a palindrome (12334655643321).

It can be divided in two parts, 12323 and 323311000, that added together give a palindrome (323323323).

The spelling of 12323323311000 in words is "twelve trillion, three hundred twenty-three billion, three hundred twenty-three million, three hundred eleven thousand".