2044300231321 has 4 divisors (see below), whose sum is σ = 2044811182644. Its totient is φ = 2043789280000.

The previous prime is 2044300231313. The next prime is 2044300231331. The reversal of 2044300231321 is 1231320034402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30909507721 + 2013390723600 = 175811^2 + 1418940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044300231321 - 2³ = 2044300231313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044300231331) 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, 255469660 + ... + 255477661.

It is an arithmetic number, because the mean of its divisors is an integer number (511202795661).

Almost surely, 2^{2044300231321} is an apocalyptic number.

It is an amenable number.

2044300231321 is a deficient number, since it is larger than the sum of its proper divisors (510951323).

2044300231321 is an equidigital number, since it uses as much as digits as its factorization.

2044300231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510951322.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2044300231321 its reverse (1231320034402), we get a palindrome (3275620265723).

The spelling of 2044300231321 in words is "two trillion, forty-four billion, three hundred million, two hundred thirty-one thousand, three hundred twenty-one".