212232302303 has 16 divisors (see below), whose sum is σ = 243313534464. Its totient is φ = 181342545120.

The previous prime is 212232302299. The next prime is 212232302323. The reversal of 212232302303 is 303203232212.

It is a cyclic number.

It is not a de Polignac number, because 212232302303 - 2² = 212232302299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212232302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2869301 + ... + 2942337.

It is an arithmetic number, because the mean of its divisors is an integer number (15207095904).

Almost surely, 2^212232302303 is an apocalyptic number.

212232302303 is a deficient number, since it is larger than the sum of its proper divisors (31081232161).

212232302303 is an equidigital number, since it uses as much as digits as its factorization.

212232302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74342.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212232302303 its reverse (303203232212), we get a palindrome (515435534515).

The spelling of 212232302303 in words is "two hundred twelve billion, two hundred thirty-two million, three hundred two thousand, three hundred three".