2243444231323 has 4 divisors (see below), whose sum is σ = 2281468709880. Its totient is φ = 2205419752768.

The previous prime is 2243444231321. The next prime is 2243444231339. The reversal of 2243444231323 is 3231324443422.

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 2243444231323 - 2¹ = 2243444231321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243444231321) 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, 19012239190 + ... + 19012239307.

It is an arithmetic number, because the mean of its divisors is an integer number (570367177470).

Almost surely, 2^{2243444231323} is an apocalyptic number.

2243444231323 is a deficient number, since it is larger than the sum of its proper divisors (38024478557).

2243444231323 is an equidigital number, since it uses as much as digits as its factorization.

2243444231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38024478556.

The product of its digits is 331776, while the sum is 37.

Adding to 2243444231323 its reverse (3231324443422), we get a palindrome (5474768674745).

The spelling of 2243444231323 in words is "two trillion, two hundred forty-three billion, four hundred forty-four million, two hundred thirty-one thousand, three hundred twenty-three".