213422310234 has 48 divisors (see below), whose sum is σ = 532331811648. Its totient is φ = 60532704576.

The previous prime is 213422310221. The next prime is 213422310253. The reversal of 213422310234 is 432013224312.

213422310234 is a `hidden beast` number, since 2 + 1 + 3 + 422 + 3 + 1 + 0 + 234 = 666.

It is a super-2 number, since 2×213422310234² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213422310198 and 213422310207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6164592 + ... + 6199115.

It is an arithmetic number, because the mean of its divisors is an integer number (11090246076).

Almost surely, 2^213422310234 is an apocalyptic number.

213422310234 is an abundant number, since it is smaller than the sum of its proper divisors (318909501414).

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

213422310234 is a wasteful number, since it uses less digits than its factorization.

213422310234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12363859 (or 12363856 counting only the distinct ones).

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

Adding to 213422310234 its reverse (432013224312), we get a palindrome (645435534546).

The spelling of 213422310234 in words is "two hundred thirteen billion, four hundred twenty-two million, three hundred ten thousand, two hundred thirty-four".