2130323245 has 8 divisors (see below), whose sum is σ = 2556642816. Its totient is φ = 1704088656.

The previous prime is 2130323203. The next prime is 2130323257. The reversal of 2130323245 is 5423230312.

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 2130323245 - 2²³ = 2121934637 is a prime.

It is a Duffinian number.

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, 67984 + ... + 94246.

It is an arithmetic number, because the mean of its divisors is an integer number (319580352).

Almost surely, 2^2130323245 is an apocalyptic number.

It is an amenable number.

2130323245 is a deficient number, since it is larger than the sum of its proper divisors (426319571).

2130323245 is a wasteful number, since it uses less digits than its factorization.

2130323245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42491.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2130323245 is about 46155.4248707560. The cubic root of 2130323245 is about 1286.7134344177.

Adding to 2130323245 its reverse (5423230312), we get a palindrome (7553553557).

The spelling of 2130323245 in words is "two billion, one hundred thirty million, three hundred twenty-three thousand, two hundred forty-five".