2288431123 has 16 divisors (see below), whose sum is σ = 2522460672. Its totient is φ = 2058840000.

The previous prime is 2288431063. The next prime is 2288431127. The reversal of 2288431123 is 3211348822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2288431123 - 2¹³ = 2288422931 is a prime.

It is a super-2 number, since 2×2288431123² = 10473834009430082258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288431127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464290 + ... + 469192.

It is an arithmetic number, because the mean of its divisors is an integer number (157653792).

Almost surely, 2^2288431123 is an apocalyptic number.

2288431123 is a deficient number, since it is larger than the sum of its proper divisors (234029549).

2288431123 is a wasteful number, since it uses less digits than its factorization.

2288431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346.

The product of its digits is 18432, while the sum is 34.

The square root of 2288431123 is about 47837.5492996872. The cubic root of 2288431123 is about 1317.7892139210.

Adding to 2288431123 its reverse (3211348822), we get a palindrome (5499779945).

The spelling of 2288431123 in words is "two billion, two hundred eighty-eight million, four hundred thirty-one thousand, one hundred twenty-three".