2321323401600 has 1152 divisors, whose sum is σ = 9853206854400. Its totient is φ = 528628654080.

The previous prime is 2321323401583. The next prime is 2321323401619. The reversal of 2321323401600 is 61043231232.

2321323401600 is a `hidden beast` number, since 2 + 3 + 2 + 13 + 2 + 3 + 40 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1888789786 + ... + 1888791014.

It is an arithmetic number, because the mean of its divisors is an integer number (8553130950).

Almost surely, 2^{2321323401600} is an apocalyptic number.

2321323401600 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 2321323401600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4926603427200).

2321323401600 is an abundant number, since it is smaller than the sum of its proper divisors (7531883452800).

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

2321323401600 is a wasteful number, since it uses less digits than its factorization.

2321323401600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2321323401600 its reverse (61043231232), we get a palindrome (2382366632832).

The spelling of 2321323401600 in words is "two trillion, three hundred twenty-one billion, three hundred twenty-three million, four hundred one thousand, six hundred".