212234420431135 has 8 divisors (see below), whose sum is σ = 255695971070736. Its totient is φ = 169111091976000.

The previous prime is 212234420431097. The next prime is 212234420431237. The reversal of 212234420431135 is 531134024432212.

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

It is not a de Polignac number, because 212234420431135 - 2³³ = 212225830496543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212234420431094 and 212234420431103.

It is a congruent number.

It is an unprimeable number.

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, 84555544734 + ... + 84555547243.

It is an arithmetic number, because the mean of its divisors is an integer number (31961996383842).

Almost surely, 2^{212234420431135} is an apocalyptic number.

212234420431135 is a deficient number, since it is larger than the sum of its proper divisors (43461550639601).

212234420431135 is a wasteful number, since it uses less digits than its factorization.

212234420431135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169111092233.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 212234420431135 its reverse (531134024432212), we get a palindrome (743368444863347).

The spelling of 212234420431135 in words is "two hundred twelve trillion, two hundred thirty-four billion, four hundred twenty million, four hundred thirty-one thousand, one hundred thirty-five".