213302224134 has 24 divisors (see below), whose sum is σ = 462168815472. Its totient is φ = 71098588080.

The previous prime is 213302224129. The next prime is 213302224171. The reversal of 213302224134 is 431422203312.

213302224134 is a `hidden beast` number, since 2 + 1 + 3 + 302 + 224 + 134 = 666.

It is a super-2 number, since 2×213302224134² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213302224098 and 213302224107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501192 + ... + 823284.

It is an arithmetic number, because the mean of its divisors is an integer number (19257033978).

Almost surely, 2^213302224134 is an apocalyptic number.

213302224134 is an abundant number, since it is smaller than the sum of its proper divisors (248866591338).

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

213302224134 is a wasteful number, since it uses less digits than its factorization.

213302224134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358892 (or 358889 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 213302224134 its reverse (431422203312), we get a palindrome (644724427446).

The spelling of 213302224134 in words is "two hundred thirteen billion, three hundred two million, two hundred twenty-four thousand, one hundred thirty-four".