2142930233 has 2 divisors, whose sum is σ = 2142930234. Its totient is φ = 2142930232.

The previous prime is 2142930203. The next prime is 2142930247. The reversal of 2142930233 is 3320392412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1504508944 + 638421289 = 38788^2 + 25267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142930233 - 2⁶ = 2142930169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2142930196 and 2142930205.

It is not a weakly prime, because it can be changed into another prime (2142930203) by changing a digit.

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 as a sum of consecutive naturals, namely, 1071465116 + 1071465117.

It is an arithmetic number, because the mean of its divisors is an integer number (1071465117).

Almost surely, 2^2142930233 is an apocalyptic number.

It is an amenable number.

2142930233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142930233 is an equidigital number, since it uses as much as digits as its factorization.

2142930233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2142930233 is about 46291.7944456682. The cubic root of 2142930233 is about 1289.2466472460.

The spelling of 2142930233 in words is "two billion, one hundred forty-two million, nine hundred thirty thousand, two hundred thirty-three".