2312301221323 has 4 divisors (see below), whose sum is σ = 2312310535920. Its totient is φ = 2312291906728.

The previous prime is 2312301221299. The next prime is 2312301221341. The reversal of 2312301221323 is 3231221032132.

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 2312301221323 - 2²¹ = 2312299124171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312301221383) 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 3 ways as a sum of consecutive naturals, for example, 4274440 + ... + 4784917.

It is an arithmetic number, because the mean of its divisors is an integer number (578077633980).

Almost surely, 2^{2312301221323} is an apocalyptic number.

2312301221323 is a deficient number, since it is larger than the sum of its proper divisors (9314597).

2312301221323 is an equidigital number, since it uses as much as digits as its factorization.

2312301221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314596.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2312301221323 its reverse (3231221032132), we get a palindrome (5543522253455).

The spelling of 2312301221323 in words is "two trillion, three hundred twelve billion, three hundred one million, two hundred twenty-one thousand, three hundred twenty-three".