211432312004322 has 32 divisors (see below), whose sum is σ = 433356147229824. Its totient is φ = 68730260860800.

The previous prime is 211432312004297. The next prime is 211432312004327. The reversal of 211432312004322 is 223400213234112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 211432312004322.

It is not an unprimeable number, because it can be changed into a prime (211432312004327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175740454 + ... + 176939457.

It is an arithmetic number, because the mean of its divisors is an integer number (13542379600932).

Almost surely, 2^{211432312004322} is an apocalyptic number.

211432312004322 is an abundant number, since it is smaller than the sum of its proper divisors (221923835225502).

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

211432312004322 is a wasteful number, since it uses less digits than its factorization.

211432312004322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352682394.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 211432312004322 its reverse (223400213234112), we get a palindrome (434832525238434).

The spelling of 211432312004322 in words is "two hundred eleven trillion, four hundred thirty-two billion, three hundred twelve million, four thousand, three hundred twenty-two".