12323000022320 has 40 divisors (see below), whose sum is σ = 30854896212336. Its totient is φ = 4550030777088.

The previous prime is 12323000022313. The next prime is 12323000022323. The reversal of 12323000022320 is 2322000032321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12323000022292 and 12323000022301.

It is not an unprimeable number, because it can be changed into a prime (12323000022323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924518202 + ... + 5924520281.

Almost surely, 2^{12323000022320} is an apocalyptic number.

12323000022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323000022320 is an abundant number, since it is smaller than the sum of its proper divisors (18531896190016).

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

12323000022320 is a wasteful number, since it uses less digits than its factorization.

12323000022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849038509 (or 11849038503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12323000022320 its reverse (2322000032321), we get a palindrome (14645000054641).

The spelling of 12323000022320 in words is "twelve trillion, three hundred twenty-three billion, twenty-two thousand, three hundred twenty".