2321333121320 has 16 divisors (see below), whose sum is σ = 5222999523060. Its totient is φ = 928533248512.

The previous prime is 2321333121301. The next prime is 2321333121323. The reversal of 2321333121320 is 231213331232.

It can be written as a sum of positive squares in 2 ways, for example, as 2193971214436 + 127361906884 = 1481206^2 + 356878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2321333121320.

It is not an unprimeable number, because it can be changed into a prime (2321333121323) 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 3 ways as a sum of consecutive naturals, for example, 29016663977 + ... + 29016664056.

Almost surely, 2^{2321333121320} is an apocalyptic number.

2321333121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321333121320 is an abundant number, since it is smaller than the sum of its proper divisors (2901666401740).

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

2321333121320 is a wasteful number, since it uses less digits than its factorization.

2321333121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58033328044 (or 58033328040 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2321333121320 its reverse (231213331232), we get a palindrome (2552546452552).

The spelling of 2321333121320 in words is "two trillion, three hundred twenty-one billion, three hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty".