203210030 has 8 divisors (see below), whose sum is σ = 365778072. Its totient is φ = 81284008.

The previous prime is 203210009. The next prime is 203210071. The reversal of 203210030 is 30012302.

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

It is a junction number, because it is equal to n+sod(n) for n = 203209993 and 203210020.

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, 10160492 + ... + 10160511.

It is an arithmetic number, because the mean of its divisors is an integer number (45722259).

Almost surely, 2^203210030 is an apocalyptic number.

203210030 is a deficient number, since it is larger than the sum of its proper divisors (162568042).

203210030 is a wasteful number, since it uses less digits than its factorization.

203210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20321010.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 203210030 is about 14255.1755513568. The cubic root of 203210030 is about 587.9156846879.

Adding to 203210030 its reverse (30012302), we get a palindrome (233222332).

The spelling of 203210030 in words is "two hundred three million, two hundred ten thousand, thirty".