2331428243 has 8 divisors (see below), whose sum is σ = 2363608512. Its totient is φ = 2299440616.

The previous prime is 2331428213. The next prime is 2331428257. The reversal of 2331428243 is 3428241332.

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 2331428243 - 2¹⁶ = 2331362707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331428213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23705 + ... + 72282.

It is an arithmetic number, because the mean of its divisors is an integer number (295451064).

Almost surely, 2^2331428243 is an apocalyptic number.

2331428243 is a deficient number, since it is larger than the sum of its proper divisors (32180269).

2331428243 is a wasteful number, since it uses less digits than its factorization.

2331428243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96321.

The product of its digits is 27648, while the sum is 32.

The square root of 2331428243 is about 48284.8655688302. The cubic root of 2331428243 is about 1325.9913298976.

Adding to 2331428243 its reverse (3428241332), we get a palindrome (5759669575).

The spelling of 2331428243 in words is "two billion, three hundred thirty-one million, four hundred twenty-eight thousand, two hundred forty-three".