2352321243 has 20 divisors (see below), whose sum is σ = 3515340400. Its totient is φ = 1567598832.

The previous prime is 2352321227. The next prime is 2352321247. The reversal of 2352321243 is 3421232532.

2352321243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2352321243 - 2⁴ = 2352321227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2352321247) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 307833 + ... + 315381.

It is an arithmetic number, because the mean of its divisors is an integer number (175767020).

Almost surely, 2^2352321243 is an apocalyptic number.

2352321243 is a deficient number, since it is larger than the sum of its proper divisors (1163019157).

2352321243 is an equidigital number, since it uses as much as digits as its factorization.

2352321243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408 (or 11399 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2352321243 is about 48500.7344583564. The cubic root of 2352321243 is about 1329.9404957643.

Adding to 2352321243 its reverse (3421232532), we get a palindrome (5773553775).

The spelling of 2352321243 in words is "two billion, three hundred fifty-two million, three hundred twenty-one thousand, two hundred forty-three".