213185330694342 has 24 divisors (see below), whose sum is σ = 461932795868544. Its totient is φ = 71056969816464.

The previous prime is 213185330694341. The next prime is 213185330694409. The reversal of 213185330694342 is 243496033581312.

213185330694342 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 8 + 533 + 0 + 69 + 4 + 3 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213185330694341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400316653 + ... + 400848840.

It is an arithmetic number, because the mean of its divisors is an integer number (19247199827856).

Almost surely, 2^{213185330694342} is an apocalyptic number.

213185330694342 is an abundant number, since it is smaller than the sum of its proper divisors (248747465174202).

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

213185330694342 is a wasteful number, since it uses less digits than its factorization.

213185330694342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801180284 (or 801180281 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 213185330694342 in words is "two hundred thirteen trillion, one hundred eighty-five billion, three hundred thirty million, six hundred ninety-four thousand, three hundred forty-two".