2320040243 has 8 divisors (see below), whose sum is σ = 2346461040. Its totient is φ = 2293758720.

The previous prime is 2320040221. The next prime is 2320040249. The reversal of 2320040243 is 3420400232.

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 2320040243 - 2¹⁰ = 2320039219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320040249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130 + ... + 68127.

It is an arithmetic number, because the mean of its divisors is an integer number (293307630).

Almost surely, 2^2320040243 is an apocalyptic number.

2320040243 is a deficient number, since it is larger than the sum of its proper divisors (26420797).

2320040243 is a wasteful number, since it uses less digits than its factorization.

2320040243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69637.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2320040243 is about 48166.7960632633. The cubic root of 2320040243 is about 1323.8288439484.

Adding to 2320040243 its reverse (3420400232), we get a palindrome (5740440475).

The spelling of 2320040243 in words is "two billion, three hundred twenty million, forty thousand, two hundred forty-three".