213103032 has 16 divisors (see below), whose sum is σ = 532757640. Its totient is φ = 71034336.

The previous prime is 213103003. The next prime is 213103039. The reversal of 213103032 is 230301312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213103039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439623 + ... + 4439670.

Almost surely, 2^213103032 is an apocalyptic number.

It is an amenable number.

213103032 is an abundant number, since it is smaller than the sum of its proper divisors (319654608).

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

213103032 is a wasteful number, since it uses less digits than its factorization.

213103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879302 (or 8879298 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213103032 is about 14598.0489107278. The cubic root of 213103032 is about 597.3055401454.

Adding to 213103032 its reverse (230301312), we get a palindrome (443404344).

It can be divided in two parts, 21310 and 3032, that added together give a palindrome (24342).

The spelling of 213103032 in words is "two hundred thirteen million, one hundred three thousand, thirty-two".