212323214404042 has 64 divisors (see below), whose sum is σ = 373491316224000. Its totient is φ = 88637142816576.

The previous prime is 212323214404009. The next prime is 212323214404051. The reversal of 212323214404042 is 240404412323212.

It is a super-3 number, since 3×212323214404042³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 212323214403989 and 212323214404007.

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 31 ways as a sum of consecutive naturals, for example, 442331584 + ... + 442811332.

It is an arithmetic number, because the mean of its divisors is an integer number (5835801816000).

Almost surely, 2^{212323214404042} is an apocalyptic number.

212323214404042 is a deficient number, since it is larger than the sum of its proper divisors (161168101819958).

212323214404042 is a wasteful number, since it uses less digits than its factorization.

212323214404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482995.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 212323214404042 its reverse (240404412323212), we get a palindrome (452727626727254).

The spelling of 212323214404042 in words is "two hundred twelve trillion, three hundred twenty-three billion, two hundred fourteen million, four hundred four thousand, forty-two".