212133313233342 has 24 divisors (see below), whose sum is σ = 459624939898800. Its totient is φ = 70710679607040.

The previous prime is 212133313233337. The next prime is 212133313233377. The reversal of 212133313233342 is 243332313331212.

212133313233342 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 3 + 3 + 313 + 2 + 3 + 334 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 212133313233297 and 212133313233306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32313634 + ... + 38320197.

It is an arithmetic number, because the mean of its divisors is an integer number (19151039162450).

Almost surely, 2^{212133313233342} is an apocalyptic number.

212133313233342 is an abundant number, since it is smaller than the sum of its proper divisors (247491626665458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212133313233342 is a wasteful number, since it uses less digits than its factorization.

212133313233342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70800688 (or 70800685 counting only the distinct ones).

The product of its digits is 139968, while the sum is 36.

Adding to 212133313233342 its reverse (243332313331212), we get a palindrome (455465626564554).

The spelling of 212133313233342 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred thirteen million, two hundred thirty-three thousand, three hundred forty-two".