213231222032032 has 48 divisors (see below), whose sum is σ = 420653460427200. Its totient is φ = 106398703111680.

The previous prime is 213231222032021. The next prime is 213231222032033. The reversal of 213231222032032 is 230230222132312.

It is not an unprimeable number, because it can be changed into a prime (213231222032033) 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 7 ways as a sum of consecutive naturals, for example, 62828469 + ... + 66135307.

It is an arithmetic number, because the mean of its divisors is an integer number (8763613758900).

Almost surely, 2^{213231222032032} is an apocalyptic number.

It is an amenable number.

213231222032032 is a deficient number, since it is larger than the sum of its proper divisors (207422238395168).

213231222032032 is a wasteful number, since it uses less digits than its factorization.

213231222032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310949 (or 3310941 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213231222032032 its reverse (230230222132312), we get a palindrome (443461444164344).

The spelling of 213231222032032 in words is "two hundred thirteen trillion, two hundred thirty-one billion, two hundred twenty-two million, thirty-two thousand, thirty-two".