2144311023 has 8 divisors (see below), whose sum is σ = 2860506928. Its totient is φ = 1428827904.

The previous prime is 2144311021. The next prime is 2144311027. The reversal of 2144311023 is 3201134412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2144311023 - 2¹ = 2144311021 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 (2144311021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171136 + ... + 183237.

It is an arithmetic number, because the mean of its divisors is an integer number (357563366).

Almost surely, 2^2144311023 is an apocalyptic number.

2144311023 is a deficient number, since it is larger than the sum of its proper divisors (716195905).

2144311023 is a wasteful number, since it uses less digits than its factorization.

2144311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356393.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2144311023 is about 46306.7060262334. The cubic root of 2144311023 is about 1289.5234950620.

Adding to 2144311023 its reverse (3201134412), we get a palindrome (5345445435).

The spelling of 2144311023 in words is "two billion, one hundred forty-four million, three hundred eleven thousand, twenty-three".