2123330234 has 4 divisors (see below), whose sum is σ = 3184995354. Its totient is φ = 1061665116.

The previous prime is 2123330221. The next prime is 2123330267. The reversal of 2123330234 is 4320333212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1482481009 + 640849225 = 38503^2 + 25315^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530832557 + ... + 530832560.

Almost surely, 2^2123330234 is an apocalyptic number.

2123330234 is a deficient number, since it is larger than the sum of its proper divisors (1061665120).

2123330234 is a wasteful number, since it uses less digits than its factorization.

2123330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061665119.

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

The square root of 2123330234 is about 46079.6075721137. The cubic root of 2123330234 is about 1285.3039668097.

Adding to 2123330234 its reverse (4320333212), we get a palindrome (6443663446).

The spelling of 2123330234 in words is "two billion, one hundred twenty-three million, three hundred thirty thousand, two hundred thirty-four".