2289213723 has 16 divisors (see below), whose sum is σ = 3113945216. Its totient is φ = 1495549440.

The previous prime is 2289213691. The next prime is 2289213779. The reversal of 2289213723 is 3273129822.

It is not a de Polignac number, because 2289213723 - 2⁵ = 2289213691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289213323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9288 + ... + 68298.

It is an arithmetic number, because the mean of its divisors is an integer number (194621576).

Almost surely, 2^2289213723 is an apocalyptic number.

2289213723 is a deficient number, since it is larger than the sum of its proper divisors (824731493).

2289213723 is a wasteful number, since it uses less digits than its factorization.

2289213723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59274.

The product of its digits is 72576, while the sum is 39.

The square root of 2289213723 is about 47845.7283673266. The cubic root of 2289213723 is about 1317.9394164315.

The spelling of 2289213723 in words is "two billion, two hundred eighty-nine million, two hundred thirteen thousand, seven hundred twenty-three".