213241430 has 8 divisors (see below), whose sum is σ = 383834592. Its totient is φ = 85296568.

The previous prime is 213241409. The next prime is 213241439. The reversal of 213241430 is 34142312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213241439) 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, 10662062 + ... + 10662081.

It is an arithmetic number, because the mean of its divisors is an integer number (47979324).

Almost surely, 2^213241430 is an apocalyptic number.

213241430 is a deficient number, since it is larger than the sum of its proper divisors (170593162).

213241430 is a wasteful number, since it uses less digits than its factorization.

213241430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21324150.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 213241430 is about 14602.7884323509. The cubic root of 213241430 is about 597.4348172096.

Adding to 213241430 its reverse (34142312), we get a palindrome (247383742).

The spelling of 213241430 in words is "two hundred thirteen million, two hundred forty-one thousand, four hundred thirty".