2301321000000 has 392 divisors, whose sum is σ = 8303074344288. Its totient is φ = 557888000000.

The previous prime is 2301320999953. The next prime is 2301321000007. The reversal of 2301321000000 is 1231032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2301321000000.

It is not an unprimeable number, because it can be changed into a prime (2301321000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 32965132 + ... + 33034868.

Almost surely, 2^{2301321000000} is an apocalyptic number.

2301321000000 is a gapful number since it is divisible by the number (20) 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 2301321000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4151537172144).

2301321000000 is an abundant number, since it is smaller than the sum of its proper divisors (6001753344288).

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

2301321000000 is an frugal number, since it uses more digits than its factorization.

2301321000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69793 (or 69758 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2301321000000 its reverse (1231032), we get a palindrome (2301322231032).

The spelling of 2301321000000 in words is "two trillion, three hundred one billion, three hundred twenty-one million", and thus it is an aban number.