212303301 has 16 divisors (see below), whose sum is σ = 326536704. Its totient is φ = 120181104.

The previous prime is 212303269. The next prime is 212303303. The reversal of 212303301 is 103303212.

It is not a de Polignac number, because 212303301 - 2⁵ = 212303269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44995 + ... + 49488.

It is an arithmetic number, because the mean of its divisors is an integer number (20408544).

Almost surely, 2^212303301 is an apocalyptic number.

212303301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212303301 is a deficient number, since it is larger than the sum of its proper divisors (114233403).

212303301 is a wasteful number, since it uses less digits than its factorization.

212303301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94600.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 212303301 is about 14570.6314550880. The cubic root of 212303301 is about 596.5574160254.

Adding to 212303301 its reverse (103303212), we get a palindrome (315606513).

It can be divided in two parts, 21230 and 3301, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 212303301 in words is "two hundred twelve million, three hundred three thousand, three hundred one".