212420304312043 has 8 divisors (see below), whose sum is σ = 213601225597760. Its totient is φ = 211239463559040.

The previous prime is 212420304312031. The next prime is 212420304312107. The reversal of 212420304312043 is 340213403024212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212420304312043 - 2⁹ = 212420304311531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212420304311996 and 212420304312014.

It is not an unprimeable number, because it can be changed into a prime (212420304322043) 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 7 ways as a sum of consecutive naturals, for example, 14839278 + ... + 25397731.

It is an arithmetic number, because the mean of its divisors is an integer number (26700153199720).

Almost surely, 2^{212420304312043} is an apocalyptic number.

212420304312043 is a deficient number, since it is larger than the sum of its proper divisors (1180921285717).

212420304312043 is a wasteful number, since it uses less digits than its factorization.

212420304312043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40266357.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 212420304312043 its reverse (340213403024212), we get a palindrome (552633707336255).

The spelling of 212420304312043 in words is "two hundred twelve trillion, four hundred twenty billion, three hundred four million, three hundred twelve thousand, forty-three".