212403067 has 2 divisors, whose sum is σ = 212403068. Its totient is φ = 212403066.

The previous prime is 212403053. The next prime is 212403119. The reversal of 212403067 is 760304212.

212403067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212403067 - 2²⁷ = 78185339 is a prime.

It is not a weakly prime, because it can be changed into another prime (212403017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106201533 + 106201534.

It is an arithmetic number, because the mean of its divisors is an integer number (106201534).

Almost surely, 2^212403067 is an apocalyptic number.

212403067 is a deficient number, since it is larger than the sum of its proper divisors (1).

212403067 is an equidigital number, since it uses as much as digits as its factorization.

212403067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 212403067 is about 14574.0545834027. The cubic root of 212403067 is about 596.6508465509.

Adding to 212403067 its reverse (760304212), we get a palindrome (972707279).

The spelling of 212403067 in words is "two hundred twelve million, four hundred three thousand, sixty-seven".