12323021310000 has 300 divisors, whose sum is σ = 44260137622272. Its totient is φ = 3197323584000.

The previous prime is 12323021309983. The next prime is 12323021310011. The reversal of 12323021310000 is 1312032321.

12323021310000 is a `hidden beast` number, since 1 + 232 + 302 + 131 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a super-3 number, since 3×12323021310000³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1479697 + ... + 5180303.

Almost surely, 2^{12323021310000} is an apocalyptic number.

12323021310000 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 12323021310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22130068811136).

12323021310000 is an abundant number, since it is smaller than the sum of its proper divisors (31937116312272).

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

12323021310000 is a wasteful number, since it uses less digits than its factorization.

12323021310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700678 (or 3700654 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12323021310000 its reverse (1312032321), we get a palindrome (12324333342321).

The spelling of 12323021310000 in words is "twelve trillion, three hundred twenty-three billion, twenty-one million, three hundred ten thousand".