2130323332123 has 4 divisors (see below), whose sum is σ = 2434655236720. Its totient is φ = 1825991427528.

The previous prime is 2130323332069. The next prime is 2130323332147. The reversal of 2130323332123 is 3212333230312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130323332123 - 2⁹ = 2130323331611 is a prime.

It is a super-3 number, since 3×2130323332123³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130323332091 and 2130323332100.

It is not an unprimeable number, because it can be changed into a prime (2130323332153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 152165952288 + ... + 152165952301.

It is an arithmetic number, because the mean of its divisors is an integer number (608663809180).

Almost surely, 2^{2130323332123} is an apocalyptic number.

2130323332123 is a deficient number, since it is larger than the sum of its proper divisors (304331904597).

2130323332123 is an equidigital number, since it uses as much as digits as its factorization.

2130323332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304331904596.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2130323332123 its reverse (3212333230312), we get a palindrome (5342656562435).

The spelling of 2130323332123 in words is "two trillion, one hundred thirty billion, three hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-three".