2120325243 has 4 divisors (see below), whose sum is σ = 2827100328. Its totient is φ = 1413550160.

The previous prime is 2120325217. The next prime is 2120325247. The reversal of 2120325243 is 3425230212.

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 2120325243 - 2²⁰ = 2119276667 is a prime.

It is a super-2 number, since 2×2120325243² = 8991558272206018098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120325247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353387538 + ... + 353387543.

It is an arithmetic number, because the mean of its divisors is an integer number (706775082).

Almost surely, 2^2120325243 is an apocalyptic number.

2120325243 is a deficient number, since it is larger than the sum of its proper divisors (706775085).

2120325243 is an equidigital number, since it uses as much as digits as its factorization.

2120325243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706775084.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2120325243 is about 46046.9895107161. The cubic root of 2120325243 is about 1284.6973489215.

Adding to 2120325243 its reverse (3425230212), we get a palindrome (5545555455).

The spelling of 2120325243 in words is "two billion, one hundred twenty million, three hundred twenty-five thousand, two hundred forty-three".