212230002023 has 4 divisors (see below), whose sum is σ = 228555386808. Its totient is φ = 195904617240.

The previous prime is 212230002011. The next prime is 212230002029. The reversal of 212230002023 is 320200032212.

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

It is a cyclic number.

It is not a de Polignac number, because 212230002023 - 2¹² = 212229997927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212230001992 and 212230002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230002029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8162692373 + ... + 8162692398.

It is an arithmetic number, because the mean of its divisors is an integer number (57138846702).

Almost surely, 2^212230002023 is an apocalyptic number.

212230002023 is a deficient number, since it is larger than the sum of its proper divisors (16325384785).

212230002023 is a wasteful number, since it uses less digits than its factorization.

212230002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16325384784.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 212230002023 its reverse (320200032212), we get a palindrome (532430034235).

The spelling of 212230002023 in words is "two hundred twelve billion, two hundred thirty million, two thousand, twenty-three".