2123223234 has 32 divisors (see below), whose sum is σ = 4640060160. Its totient is φ = 642349200.

The previous prime is 2123223199. The next prime is 2123223257. The reversal of 2123223234 is 4323223212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14869 + ... + 66839.

It is an arithmetic number, because the mean of its divisors is an integer number (145001880).

Almost surely, 2^2123223234 is an apocalyptic number.

2123223234 is an abundant number, since it is smaller than the sum of its proper divisors (2516836926).

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

2123223234 is a wasteful number, since it uses less digits than its factorization.

2123223234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52606.

The product of its digits is 3456, while the sum is 24.

The square root of 2123223234 is about 46078.4465232933. The cubic root of 2123223234 is about 1285.2823765373.

Adding to 2123223234 its reverse (4323223212), we get a palindrome (6446446446).

The spelling of 2123223234 in words is "two billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-four".