2130230221312 has 80 divisors (see below), whose sum is σ = 4404361183200. Its totient is φ = 1028085166080.

The previous prime is 2130230221307. The next prime is 2130230221331. The reversal of 2130230221312 is 2131220320312.

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, 55497487 + ... + 55535857.

It is an arithmetic number, because the mean of its divisors is an integer number (55054514790).

Almost surely, 2^{2130230221312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130230221312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2202180591600).

2130230221312 is an abundant number, since it is smaller than the sum of its proper divisors (2274130961888).

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

2130230221312 is an equidigital number, since it uses as much as digits as its factorization.

2130230221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42157 (or 42141 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2130230221312 its reverse (2131220320312), we get a palindrome (4261450541624).

The spelling of 2130230221312 in words is "two trillion, one hundred thirty billion, two hundred thirty million, two hundred twenty-one thousand, three hundred twelve".