213242030 has 8 divisors (see below), whose sum is σ = 383835672. Its totient is φ = 85296808.

The previous prime is 213242027. The next prime is 213242077. The reversal of 213242030 is 30242312.

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

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, 10662092 + ... + 10662111.

It is an arithmetic number, because the mean of its divisors is an integer number (47979459).

Almost surely, 2^213242030 is an apocalyptic number.

213242030 is a deficient number, since it is larger than the sum of its proper divisors (170593642).

213242030 is a wasteful number, since it uses less digits than its factorization.

213242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21324210.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 213242030 is about 14602.8089763579. The cubic root of 213242030 is about 597.4353775456.

Adding to 213242030 its reverse (30242312), we get a palindrome (243484342).

The spelling of 213242030 in words is "two hundred thirteen million, two hundred forty-two thousand, thirty".