2320002021323 has 12 divisors (see below), whose sum is σ = 2816116030800. Its totient is φ = 1902113457552.

The previous prime is 2320002021319. The next prime is 2320002021341. The reversal of 2320002021323 is 3231202000232.

It is not a de Polignac number, because 2320002021323 - 2² = 2320002021319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320002021295 and 2320002021304.

It is not an unprimeable number, because it can be changed into a prime (2320002021353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029281048 + ... + 1029283301.

It is an arithmetic number, because the mean of its divisors is an integer number (234676335900).

Almost surely, 2^{2320002021323} is an apocalyptic number.

2320002021323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2320002021323 is a deficient number, since it is larger than the sum of its proper divisors (496114009477).

2320002021323 is a wasteful number, since it uses less digits than its factorization.

2320002021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058564386 (or 2058564379 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2320002021323 its reverse (3231202000232), we get a palindrome (5551204021555).

The spelling of 2320002021323 in words is "two trillion, three hundred twenty billion, two million, twenty-one thousand, three hundred twenty-three".