213200030 has 16 divisors (see below), whose sum is σ = 389489040. Its totient is φ = 84006912.

The previous prime is 213200027. The next prime is 213200033. The reversal of 213200030 is 30002312.

It is an interprime number because it is at equal distance from previous prime (213200027) and next prime (213200033).

It is a junction number, because it is equal to n+sod(n) for n = 213199984 and 213200020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158435 + ... + 159774.

It is an arithmetic number, because the mean of its divisors is an integer number (24343065).

Almost surely, 2^213200030 is an apocalyptic number.

213200030 is a deficient number, since it is larger than the sum of its proper divisors (176289010).

213200030 is a wasteful number, since it uses less digits than its factorization.

213200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318283.

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

The square root of 213200030 is about 14601.3708260560. The cubic root of 213200030 is about 597.3961514865.

Adding to 213200030 its reverse (30002312), we get a palindrome (243202342).

The spelling of 213200030 in words is "two hundred thirteen million, two hundred thousand, thirty".