2123345230 has 16 divisors (see below), whose sum is σ = 3824703360. Its totient is φ = 848742112.

The previous prime is 2123345207. The next prime is 2123345251. The reversal of 2123345230 is 325433212.

It is a junction number, because it is equal to n+sod(n) for n = 2123345195 and 2123345204.

It is a congruent number.

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, 59389 + ... + 88168.

It is an arithmetic number, because the mean of its divisors is an integer number (239043960).

Almost surely, 2^2123345230 is an apocalyptic number.

2123345230 is a deficient number, since it is larger than the sum of its proper divisors (1701358130).

2123345230 is a wasteful number, since it uses less digits than its factorization.

2123345230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149003.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2123345230 is about 46079.7702902261. The cubic root of 2123345230 is about 1285.3069926183.

Adding to 2123345230 its reverse (325433212), we get a palindrome (2448778442).

The spelling of 2123345230 in words is "two billion, one hundred twenty-three million, three hundred forty-five thousand, two hundred thirty".