2130321203 has 8 divisors (see below), whose sum is σ = 2224688928. Its totient is φ = 2036098944.

The previous prime is 2130321191. The next prime is 2130321217. The reversal of 2130321203 is 3021230312.

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 2130321203 - 2¹⁴ = 2130304819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130321233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5876 + ... + 65537.

It is an arithmetic number, because the mean of its divisors is an integer number (278086116).

Almost surely, 2^2130321203 is an apocalyptic number.

2130321203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2130321203 is a deficient number, since it is larger than the sum of its proper divisors (94367725).

2130321203 is a wasteful number, since it uses less digits than its factorization.

2130321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72733.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2130321203 is about 46155.4027498407. The cubic root of 2130321203 is about 1286.7130232954.

Adding to 2130321203 its reverse (3021230312), we get a palindrome (5151551515).

The spelling of 2130321203 in words is "two billion, one hundred thirty million, three hundred twenty-one thousand, two hundred three".