213422032 has 20 divisors (see below), whose sum is σ = 416143876. Its totient is φ = 106030080.

The previous prime is 213422023. The next prime is 213422059. The reversal of 213422032 is 230224312.

213422032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107661376 + 105760656 = 10376^2 + 10284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39969 + ... + 44992.

Almost surely, 2^213422032 is an apocalyptic number.

It is an amenable number.

213422032 is a deficient number, since it is larger than the sum of its proper divisors (202721844).

213422032 is a wasteful number, since it uses less digits than its factorization.

213422032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85126 (or 85120 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 213422032 is about 14608.9709425408. The cubic root of 213422032 is about 597.6034327803.

Adding to 213422032 its reverse (230224312), we get a palindrome (443646344).

The spelling of 213422032 in words is "two hundred thirteen million, four hundred twenty-two thousand, thirty-two".