2123032330 has 16 divisors (see below), whose sum is σ = 3851550720. Its totient is φ = 842525712.

The previous prime is 2123032321. The next prime is 2123032337. The reversal of 2123032330 is 332303212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2123032298 and 2123032307.

It is not an unprimeable number, because it can be changed into a prime (2123032337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834570 + ... + 837109.

It is an arithmetic number, because the mean of its divisors is an integer number (240721920).

Almost surely, 2^2123032330 is an apocalyptic number.

2123032330 is a deficient number, since it is larger than the sum of its proper divisors (1728518390).

2123032330 is a wasteful number, since it uses less digits than its factorization.

2123032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671813.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2123032330 is about 46076.3749659194. The cubic root of 2123032330 is about 1285.2438544612.

Adding to 2123032330 its reverse (332303212), we get a palindrome (2455335542).

The spelling of 2123032330 in words is "two billion, one hundred twenty-three million, thirty-two thousand, three hundred thirty".