213433334046 has 64 divisors (see below), whose sum is σ = 481079860800. Its totient is φ = 70128073728.

The previous prime is 213433334039. The next prime is 213433334057. The reversal of 213433334046 is 640433334312.

213433334046 is a `hidden beast` number, since 213 + 4 + 3 + 3 + 33 + 404 + 6 = 666.

213433334046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213433334046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6989700 + ... + 7020168.

It is an arithmetic number, because the mean of its divisors is an integer number (7516872825).

Almost surely, 2^213433334046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213433334046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240539930400).

213433334046 is an abundant number, since it is smaller than the sum of its proper divisors (267646526754).

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

213433334046 is a wasteful number, since it uses less digits than its factorization.

213433334046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32330 (or 32324 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 213433334046 its reverse (640433334312), we get a palindrome (853866668358).

The spelling of 213433334046 in words is "two hundred thirteen billion, four hundred thirty-three million, three hundred thirty-four thousand, forty-six".