2123232242 has 16 divisors (see below), whose sum is σ = 3273301152. Its totient is φ = 1032349920.

The previous prime is 2123232239. The next prime is 2123232257. The reversal of 2123232242 is 2422323212.

It is a super-3 number, since 3×2123232242³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34859 + ... + 73902.

It is an arithmetic number, because the mean of its divisors is an integer number (204581322).

Almost surely, 2^2123232242 is an apocalyptic number.

2123232242 is a deficient number, since it is larger than the sum of its proper divisors (1150068910).

2123232242 is a wasteful number, since it uses less digits than its factorization.

2123232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109033.

The product of its digits is 2304, while the sum is 23.

The square root of 2123232242 is about 46078.5442695405. The cubic root of 2123232242 is about 1285.2841941837.

Adding to 2123232242 its reverse (2422323212), we get a palindrome (4545555454).

The spelling of 2123232242 in words is "two billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred forty-two".