2305323212043 has 8 divisors (see below), whose sum is σ = 3073798886400. Its totient is φ = 1536864839528.

The previous prime is 2305323212041. The next prime is 2305323212077. The reversal of 2305323212043 is 3402123235032.

It is a happy number.

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 2305323212043 - 2¹ = 2305323212041 is a prime.

It is a super-2 number, since 2×2305323212043² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2305323212043.

It is not an unprimeable number, because it can be changed into a prime (2305323212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4011303 + ... + 4549856.

It is an arithmetic number, because the mean of its divisors is an integer number (384224860800).

Almost surely, 2^{2305323212043} is an apocalyptic number.

2305323212043 is a deficient number, since it is larger than the sum of its proper divisors (768475674357).

2305323212043 is an equidigital number, since it uses as much as digits as its factorization.

2305323212043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650921.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 2305323212043 its reverse (3402123235032), we get a palindrome (5707446447075).

The spelling of 2305323212043 in words is "two trillion, three hundred five billion, three hundred twenty-three million, two hundred twelve thousand, forty-three".