12331301203320 has 256 divisors, whose sum is σ = 41138409185280. Its totient is φ = 2931577958400.

The previous prime is 12331301203307. The next prime is 12331301203321. The reversal of 12331301203320 is 2330210313321.

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 (12331301203321) 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, 147643812 + ... + 147727308.

It is an arithmetic number, because the mean of its divisors is an integer number (160696910880).

Almost surely, 2^{12331301203320} is an apocalyptic number.

12331301203320 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 12331301203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20569204592640).

12331301203320 is an abundant number, since it is smaller than the sum of its proper divisors (28807107981960).

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

12331301203320 is a wasteful number, since it uses less digits than its factorization.

12331301203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85686 (or 85682 counting only the distinct ones).

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

Adding to 12331301203320 its reverse (2330210313321), we get a palindrome (14661511516641).

The spelling of 12331301203320 in words is "twelve trillion, three hundred thirty-one billion, three hundred one million, two hundred three thousand, three hundred twenty".