213441322432 has 56 divisors (see below), whose sum is σ = 459610340112. Its totient is φ = 97759334400.

The previous prime is 213441322427. The next prime is 213441322441. The reversal of 213441322432 is 234223144312.

It is a junction number, because it is equal to n+sod(n) for n = 213441322394 and 213441322403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870169 + ... + 1088152.

It is an arithmetic number, because the mean of its divisors is an integer number (8207327502).

Almost surely, 2^213441322432 is an apocalyptic number.

It is an amenable number.

213441322432 is an abundant number, since it is smaller than the sum of its proper divisors (246169017680).

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

213441322432 is a wasteful number, since it uses less digits than its factorization.

213441322432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958477 (or 1958467 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 213441322432 its reverse (234223144312), we get a palindrome (447664466744).

The spelling of 213441322432 in words is "two hundred thirteen billion, four hundred forty-one million, three hundred twenty-two thousand, four hundred thirty-two".