212430213311103 has 20 divisors (see below), whose sum is σ = 317334827296080. Its totient is φ = 141619782976992.

The previous prime is 212430213311087. The next prime is 212430213311111. The reversal of 212430213311103 is 301113312034212.

212430213311103 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 30 + 213 + 311 + 103 = 666.

It is not a de Polignac number, because 212430213311103 - 2⁴ = 212430213311087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212430213311143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30973638 + ... + 37205196.

It is an arithmetic number, because the mean of its divisors is an integer number (15866741364804).

Almost surely, 2^{212430213311103} is an apocalyptic number.

212430213311103 is a deficient number, since it is larger than the sum of its proper divisors (104904613984977).

212430213311103 is an equidigital number, since it uses as much as digits as its factorization.

212430213311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652428 (or 6652419 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 212430213311103 its reverse (301113312034212), we get a palindrome (513543525345315).

The spelling of 212430213311103 in words is "two hundred twelve trillion, four hundred thirty billion, two hundred thirteen million, three hundred eleven thousand, one hundred three".