2130323031205 has 8 divisors (see below), whose sum is σ = 2556722332800. Its totient is φ = 1704035294736.

The previous prime is 2130323031197. The next prime is 2130323031289. The reversal of 2130323031205 is 5021303230312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2130323031205 - 2³ = 2130323031197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130323031205.

It is a congruent number.

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, 27849265 + ... + 27925654.

It is an arithmetic number, because the mean of its divisors is an integer number (319590291600).

Almost surely, 2^{2130323031205} is an apocalyptic number.

It is an amenable number.

2130323031205 is a deficient number, since it is larger than the sum of its proper divisors (426399301595).

2130323031205 is an equidigital number, since it uses as much as digits as its factorization.

2130323031205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55782563.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 2130323031205 its reverse (5021303230312), we get a palindrome (7151626261517).

The spelling of 2130323031205 in words is "two trillion, one hundred thirty billion, three hundred twenty-three million, thirty-one thousand, two hundred five".