2130320111232 has 64 divisors (see below), whose sum is σ = 5751427822560. Its totient is φ = 698465602560.

The previous prime is 2130320111173. The next prime is 2130320111243. The reversal of 2130320111232 is 2321110230312.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2130320111199 and 2130320111208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45449598 + ... + 45496445.

Almost surely, 2^{2130320111232} is an apocalyptic number.

It is an amenable number.

2130320111232 is an abundant number, since it is smaller than the sum of its proper divisors (3621107711328).

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

2130320111232 is an equidigital number, since it uses as much as digits as its factorization.

2130320111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90946121 (or 90946109 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2130320111232 its reverse (2321110230312), we get a palindrome (4451430341544).

The spelling of 2130320111232 in words is "two trillion, one hundred thirty billion, three hundred twenty million, one hundred eleven thousand, two hundred thirty-two".