2144113040321 has 4 divisors (see below), whose sum is σ = 2450414903232. Its totient is φ = 1837811177412.

The previous prime is 2144113040257. The next prime is 2144113040359. The reversal of 2144113040321 is 1230403114412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2144113040321 - 2⁶ = 2144113040257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144113040371) 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, 153150931445 + ... + 153150931458.

It is an arithmetic number, because the mean of its divisors is an integer number (612603725808).

Almost surely, 2^{2144113040321} is an apocalyptic number.

It is an amenable number.

2144113040321 is a deficient number, since it is larger than the sum of its proper divisors (306301862911).

2144113040321 is an equidigital number, since it uses as much as digits as its factorization.

2144113040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306301862910.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2144113040321 its reverse (1230403114412), we get a palindrome (3374516154733).

The spelling of 2144113040321 in words is "two trillion, one hundred forty-four billion, one hundred thirteen million, forty thousand, three hundred twenty-one".