212433601 has 2 divisors, whose sum is σ = 212433602. Its totient is φ = 212433600.

The previous prime is 212433569. The next prime is 212433629. The reversal of 212433601 is 106334212.

212433601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124992400 + 87441201 = 11180^2 + 9351^2 .

It is a cyclic number.

It is not a de Polignac number, because 212433601 - 2⁵ = 212433569 is a prime.

It is not a weakly prime, because it can be changed into another prime (212433691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106216800 + 106216801.

It is an arithmetic number, because the mean of its divisors is an integer number (106216801).

Almost surely, 2^212433601 is an apocalyptic number.

It is an amenable number.

212433601 is a deficient number, since it is larger than the sum of its proper divisors (1).

212433601 is an equidigital number, since it uses as much as digits as its factorization.

212433601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 212433601 is about 14575.1020922668. The cubic root of 212433601 is about 596.6794356925.

Adding to 212433601 its reverse (106334212), we get a palindrome (318767813).

The spelling of 212433601 in words is "two hundred twelve million, four hundred thirty-three thousand, six hundred one".