12323011000 has 128 divisors (see below), whose sum is σ = 30634718400. Its totient is φ = 4623667200.

The previous prime is 12323010991. The next prime is 12323011009. The reversal of 12323011000 is 11032321.

12323011000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12323010991) and next prime (12323011009).

It is a super-2 number, since 2×12323011000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323011009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5897956 + ... + 5900044.

Almost surely, 2^12323011000 is an apocalyptic number.

12323011000 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 12323011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15317359200).

12323011000 is an abundant number, since it is smaller than the sum of its proper divisors (18311707400).

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

12323011000 is a wasteful number, since it uses less digits than its factorization.

12323011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12323011000 its reverse (11032321), we get a palindrome (12334043321).

The spelling of 12323011000 in words is "twelve billion, three hundred twenty-three million, eleven thousand".