213233415432 has 32 divisors (see below), whose sum is σ = 550279783680. Its totient is φ = 68784972480.

The previous prime is 213233415427. The next prime is 213233415457. The reversal of 213233415432 is 234514332312.

It is a junction number, because it is equal to n+sod(n) for n = 213233415393 and 213233415402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143301283 + ... + 143302770.

It is an arithmetic number, because the mean of its divisors is an integer number (17196243240).

Almost surely, 2^213233415432 is an apocalyptic number.

It is an amenable number.

213233415432 is an abundant number, since it is smaller than the sum of its proper divisors (337046368248).

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

213233415432 is a wasteful number, since it uses less digits than its factorization.

213233415432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286604093 (or 286604089 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

Adding to 213233415432 its reverse (234514332312), we get a palindrome (447747747744).

The spelling of 213233415432 in words is "two hundred thirteen billion, two hundred thirty-three million, four hundred fifteen thousand, four hundred thirty-two".