212230032303 has 16 divisors (see below), whose sum is σ = 294122779776. Its totient is φ = 136004130720.

The previous prime is 212230032271. The next prime is 212230032347. The reversal of 212230032303 is 303230032212.

It is not a de Polignac number, because 212230032303 - 2⁵ = 212230032271 is a prime.

It is a super-2 number, since 2×212230032303² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212230032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230032383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11508753 + ... + 11527178.

It is an arithmetic number, because the mean of its divisors is an integer number (18382673736).

Almost surely, 2^212230032303 is an apocalyptic number.

212230032303 is a deficient number, since it is larger than the sum of its proper divisors (81892747473).

212230032303 is a wasteful number, since it uses less digits than its factorization.

212230032303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23036054.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212230032303 its reverse (303230032212), we get a palindrome (515460064515).

Subtracting 212230032303 from its reverse (303230032212), we obtain a palindrome (90999999909).

The spelling of 212230032303 in words is "two hundred twelve billion, two hundred thirty million, thirty-two thousand, three hundred three".