12320322311000 has 64 divisors (see below), whose sum is σ = 31450422800160. Its totient is φ = 4480117200000.

The previous prime is 12320322310909. The next prime is 12320322311027. The reversal of 12320322311000 is 11322302321.

12320322311000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560003651 + ... + 560025650.

Almost surely, 2^{12320322311000} is an apocalyptic number.

12320322311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320322311000 is an abundant number, since it is smaller than the sum of its proper divisors (19130100489160).

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

12320322311000 is a wasteful number, since it uses less digits than its factorization.

12320322311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120029333 (or 1120029319 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12320322311000 its reverse (11322302321), we get a palindrome (12331644613321).

The spelling of 12320322311000 in words is "twelve trillion, three hundred twenty billion, three hundred twenty-two million, three hundred eleven thousand".