2323211221303 has 4 divisors (see below), whose sum is σ = 2655098538640. Its totient is φ = 1991323903968.

The previous prime is 2323211221283. The next prime is 2323211221343. The reversal of 2323211221303 is 3031221123232.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2323211221303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323211221343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165943658658 + ... + 165943658671.

It is an arithmetic number, because the mean of its divisors is an integer number (663774634660).

Almost surely, 2^{2323211221303} is an apocalyptic number.

2323211221303 is a deficient number, since it is larger than the sum of its proper divisors (331887317337).

2323211221303 is an equidigital number, since it uses as much as digits as its factorization.

2323211221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331887317336.

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

Adding to 2323211221303 its reverse (3031221123232), we get a palindrome (5354432344535).

The spelling of 2323211221303 in words is "two trillion, three hundred twenty-three billion, two hundred eleven million, two hundred twenty-one thousand, three hundred three".