2321030400000 has 1152 divisors, whose sum is σ = 8835420746880. Its totient is φ = 536739840000.

The previous prime is 2321030399959. The next prime is 2321030400011. The reversal of 2321030400000 is 40301232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4243199727 + ... + 4243200273.

It is an arithmetic number, because the mean of its divisors is an integer number (7669636065).

Almost surely, 2^{2321030400000} is an apocalyptic number.

2321030400000 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 2321030400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4417710373440).

2321030400000 is an abundant number, since it is smaller than the sum of its proper divisors (6514390346880).

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

2321030400000 is an equidigital number, since it uses as much as digits as its factorization.

2321030400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2321030400000 its reverse (40301232), we get a palindrome (2321070701232).

The spelling of 2321030400000 in words is "two trillion, three hundred twenty-one billion, thirty million, four hundred thousand".