2130321320030 has 16 divisors (see below), whose sum is σ = 3857539926240. Its totient is φ = 847025961312.

The previous prime is 2130321319921. The next prime is 2130321320129. The reversal of 2130321320030 is 300231230312.

It is a junction number, because it is equal to n+sod(n) for n = 2130321319984 and 2130321320011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637819085 + ... + 637822424.

It is an arithmetic number, because the mean of its divisors is an integer number (241096245390).

Almost surely, 2^{2130321320030} is an apocalyptic number.

2130321320030 is a deficient number, since it is larger than the sum of its proper divisors (1727218606210).

2130321320030 is a wasteful number, since it uses less digits than its factorization.

2130321320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275641683.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2130321320030 its reverse (300231230312), we get a palindrome (2430552550342).

The spelling of 2130321320030 in words is "two trillion, one hundred thirty billion, three hundred twenty-one million, three hundred twenty thousand, thirty".