213241030 has 32 divisors (see below), whose sum is σ = 412003584. Its totient is φ = 79174656.

The previous prime is 213241019. The next prime is 213241043. The reversal of 213241030 is 30142312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213240995 and 213241013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3819 + ... + 21001.

It is an arithmetic number, because the mean of its divisors is an integer number (12875112).

Almost surely, 2^213241030 is an apocalyptic number.

213241030 is a deficient number, since it is larger than the sum of its proper divisors (198762554).

213241030 is a wasteful number, since it uses less digits than its factorization.

213241030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17280.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 213241030 is about 14602.7747363301. The cubic root of 213241030 is about 597.4344436517.

Adding to 213241030 its reverse (30142312), we get a palindrome (243383342).

The spelling of 213241030 in words is "two hundred thirteen million, two hundred forty-one thousand, thirty".