2320021311330 has 64 divisors (see below), whose sum is σ = 5620925456640. Its totient is φ = 612824948736.

The previous prime is 2320021311187. The next prime is 2320021311341. The reversal of 2320021311330 is 331131200232.

It is a junction number, because it is equal to n+sod(n) for n = 2320021311297 and 2320021311306.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 489211 + ... + 2208929.

It is an arithmetic number, because the mean of its divisors is an integer number (87826960260).

Almost surely, 2^{2320021311330} is an apocalyptic number.

2320021311330 is an abundant number, since it is smaller than the sum of its proper divisors (3300904145310).

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

2320021311330 is a wasteful number, since it uses less digits than its factorization.

2320021311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720155.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2320021311330 its reverse (331131200232), we get a palindrome (2651152511562).

The spelling of 2320021311330 in words is "two trillion, three hundred twenty billion, twenty-one million, three hundred eleven thousand, three hundred thirty".