212133302143342 has 8 divisors (see below), whose sum is σ = 318579214186800. Its totient is φ = 105940230747744.

The previous prime is 212133302143339. The next prime is 212133302143349. The reversal of 212133302143342 is 243341203331212.

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

It is a super-2 number, since 2×212133302143342² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212133302143298 and 212133302143307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133302143349) 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 3 ways as a sum of consecutive naturals, for example, 63210159867 + ... + 63210163222.

It is an arithmetic number, because the mean of its divisors is an integer number (39822401773350).

Almost surely, 2^{212133302143342} is an apocalyptic number.

212133302143342 is a deficient number, since it is larger than the sum of its proper divisors (106445912043458).

212133302143342 is a wasteful number, since it uses less digits than its factorization.

212133302143342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126420323930.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 212133302143342 its reverse (243341203331212), we get a palindrome (455474505474554).

The spelling of 212133302143342 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred two million, one hundred forty-three thousand, three hundred forty-two".