213433043133134 has 16 divisors (see below), whose sum is σ = 349255195729200. Its totient is φ = 97014707064960.

The previous prime is 213433043133059. The next prime is 213433043133139. The reversal of 213433043133134 is 431331340334312.

It is a super-2 number, since 2×213433043133134² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213433043133139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8572109 + ... + 22368440.

It is an arithmetic number, because the mean of its divisors is an integer number (21828449733075).

Almost surely, 2^{213433043133134} is an apocalyptic number.

213433043133134 is a deficient number, since it is larger than the sum of its proper divisors (135822152596066).

213433043133134 is a wasteful number, since it uses less digits than its factorization.

213433043133134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31254115.

The product of its (nonzero) digits is 279936, while the sum is 38.

Adding to 213433043133134 its reverse (431331340334312), we get a palindrome (644764383467446).

The spelling of 213433043133134 in words is "two hundred thirteen trillion, four hundred thirty-three billion, forty-three million, one hundred thirty-three thousand, one hundred thirty-four".