212300332430 has 16 divisors (see below), whose sum is σ = 382208443344. Its totient is φ = 84905056320.

The previous prime is 212300332381. The next prime is 212300332441. The reversal of 212300332430 is 34233003212.

It is a super-2 number, since 2×212300332430² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212300332396 and 212300332405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825352 + ... + 1938171.

It is an arithmetic number, because the mean of its divisors is an integer number (23888027709).

Almost surely, 2^212300332430 is an apocalyptic number.

212300332430 is a deficient number, since it is larger than the sum of its proper divisors (169908110914).

212300332430 is a wasteful number, since it uses less digits than its factorization.

212300332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769171.

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

Adding to 212300332430 its reverse (34233003212), we get a palindrome (246533335642).

The spelling of 212300332430 in words is "two hundred twelve billion, three hundred million, three hundred thirty-two thousand, four hundred thirty".