2212302123 has 24 divisors (see below), whose sum is σ = 3387148128. Its totient is φ = 1386623232.

The previous prime is 2212302119. The next prime is 2212302143. The reversal of 2212302123 is 3212032122.

2212302123 is a `hidden beast` number, since 221 + 230 + 212 + 3 = 666.

2212302123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212302123 - 2² = 2212302119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212302096 and 2212302105.

It is not an unprimeable number, because it can be changed into a prime (2212302143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145290 + ... + 159792.

It is an arithmetic number, because the mean of its divisors is an integer number (141131172).

Almost surely, 2^2212302123 is an apocalyptic number.

2212302123 is a deficient number, since it is larger than the sum of its proper divisors (1174846005).

2212302123 is a wasteful number, since it uses less digits than its factorization.

2212302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15523 (or 15520 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2212302123 is about 47035.1158497563. The cubic root of 2212302123 is about 1303.0111900123.

Adding to 2212302123 its reverse (3212032122), we get a palindrome (5424334245).

The spelling of 2212302123 in words is "two billion, two hundred twelve million, three hundred two thousand, one hundred twenty-three".