212023003 has 2 divisors, whose sum is σ = 212023004. Its totient is φ = 212023002.

The previous prime is 212023001. The next prime is 212023079. The reversal of 212023003 is 300320212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212023003 - 2¹ = 212023001 is a prime.

It is a super-2 number, since 2×212023003² = 89907507602276018, which contains 22 as substring.

Together with 212023001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (212023001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011501 + 106011502.

It is an arithmetic number, because the mean of its divisors is an integer number (106011502).

Almost surely, 2^212023003 is an apocalyptic number.

212023003 is a deficient number, since it is larger than the sum of its proper divisors (1).

212023003 is an equidigital number, since it uses as much as digits as its factorization.

212023003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 212023003 is about 14561.0096833976. The cubic root of 212023003 is about 596.2947611459.

Adding to 212023003 its reverse (300320212), we get a palindrome (512343215).

The spelling of 212023003 in words is "two hundred twelve million, twenty-three thousand, three".