212410423 has 2 divisors, whose sum is σ = 212410424. Its totient is φ = 212410422.

The previous prime is 212410409. The next prime is 212410447. The reversal of 212410423 is 324014212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212410423 - 2⁵ = 212410391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212410423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212410453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106205211 + 106205212.

It is an arithmetic number, because the mean of its divisors is an integer number (106205212).

Almost surely, 2^212410423 is an apocalyptic number.

212410423 is a deficient number, since it is larger than the sum of its proper divisors (1).

212410423 is an equidigital number, since it uses as much as digits as its factorization.

212410423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 212410423 is about 14574.3069475018. The cubic root of 212410423 is about 596.6577342621.

Adding to 212410423 its reverse (324014212), we get a palindrome (536424635).

The spelling of 212410423 in words is "two hundred twelve million, four hundred ten thousand, four hundred twenty-three".