213340333432 has 8 divisors (see below), whose sum is σ = 400013125200. Its totient is φ = 106670166712.

The previous prime is 213340333421. The next prime is 213340333441. The reversal of 213340333432 is 234333043312.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 213340333394 and 213340333403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13333770832 + ... + 13333770847.

It is an arithmetic number, because the mean of its divisors is an integer number (50001640650).

Almost surely, 2^213340333432 is an apocalyptic number.

It is an amenable number.

213340333432 is a deficient number, since it is larger than the sum of its proper divisors (186672791768).

213340333432 is a wasteful number, since it uses less digits than its factorization.

213340333432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26667541685 (or 26667541681 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 213340333432 its reverse (234333043312), we get a palindrome (447673376744).

The spelling of 213340333432 in words is "two hundred thirteen billion, three hundred forty million, three hundred thirty-three thousand, four hundred thirty-two".