212232301 has 4 divisors (see below), whose sum is σ = 224716572. Its totient is φ = 199748032.

The previous prime is 212232287. The next prime is 212232311. The reversal of 212232301 is 103232212.

212232301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86007076 + 126225225 = 9274^2 + 11235^2 .

It is a cyclic number.

It is not a de Polignac number, because 212232301 - 2⁵ = 212232269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212232311) 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, 6242110 + ... + 6242143.

It is an arithmetic number, because the mean of its divisors is an integer number (56179143).

Almost surely, 2^212232301 is an apocalyptic number.

It is an amenable number.

212232301 is a deficient number, since it is larger than the sum of its proper divisors (12484271).

212232301 is a wasteful number, since it uses less digits than its factorization.

212232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484270.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 212232301 is about 14568.1948435625. The cubic root of 212232301 is about 596.4909069339.

Adding to 212232301 its reverse (103232212), we get a palindrome (315464513).

It can be divided in two parts, 21 and 2232301, that added together give a palindrome (2232322).

The spelling of 212232301 in words is "two hundred twelve million, two hundred thirty-two thousand, three hundred one".