212300332431 has 16 divisors (see below), whose sum is σ = 311054508288. Its totient is φ = 127727691200.

The previous prime is 212300332381. The next prime is 212300332441. The reversal of 212300332431 is 134233003212.

It is a cyclic number.

It is not a de Polignac number, because 212300332431 - 2¹⁸ = 212300070287 is a prime.

It is a super-2 number, since 2×212300332431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212300332441) 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, 23474835 + ... + 23483876.

It is an arithmetic number, because the mean of its divisors is an integer number (19440906768).

Almost surely, 2^212300332431 is an apocalyptic number.

212300332431 is a deficient number, since it is larger than the sum of its proper divisors (98754175857).

212300332431 is a wasteful number, since it uses less digits than its factorization.

212300332431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46958862.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212300332431 its reverse (134233003212), we get a palindrome (346533335643).

The spelling of 212300332431 in words is "two hundred twelve billion, three hundred million, three hundred thirty-two thousand, four hundred thirty-one".