2123234330 has 32 divisors (see below), whose sum is σ = 4508697600. Its totient is φ = 704482560.

The previous prime is 2123234327. The next prime is 2123234369. The reversal of 2123234330 is 334323212.

It is a junction number, because it is equal to n+sod(n) for n = 2123234296 and 2123234305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487055 + ... + 491394.

It is an arithmetic number, because the mean of its divisors is an integer number (140896800).

Almost surely, 2^2123234330 is an apocalyptic number.

2123234330 is an abundant number, since it is smaller than the sum of its proper divisors (2385463270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123234330 is a wasteful number, since it uses less digits than its factorization.

2123234330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978494.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2123234330 is about 46078.5669265007. The cubic root of 2123234330 is about 1285.2846155024.

Adding to 2123234330 its reverse (334323212), we get a palindrome (2457557542).

The spelling of 2123234330 in words is "two billion, one hundred twenty-three million, two hundred thirty-four thousand, three hundred thirty".