2130312000209 has 4 divisors (see below), whose sum is σ = 2130679872000. Its totient is φ = 2129944128420.

The previous prime is 2130312000169. The next prime is 2130312000221. The reversal of 2130312000209 is 9020002130312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130312000209 - 2³² = 2126017032913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130312000409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183927209 + ... + 183938790.

It is an arithmetic number, because the mean of its divisors is an integer number (532669968000).

Almost surely, 2^{2130312000209} is an apocalyptic number.

It is an amenable number.

2130312000209 is a deficient number, since it is larger than the sum of its proper divisors (367871791).

2130312000209 is an equidigital number, since it uses as much as digits as its factorization.

2130312000209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367871790.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 2130312000209 in words is "two trillion, one hundred thirty billion, three hundred twelve million, two hundred nine", and thus it is an aban number.