210230033 has 4 divisors (see below), whose sum is σ = 226401588. Its totient is φ = 194058480.

The previous prime is 210230029. The next prime is 210230047. The reversal of 210230033 is 330032012.

210230033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105842944 + 104387089 = 10288^2 + 10217^2 .

It is a cyclic number.

It is not a de Polignac number, because 210230033 - 2² = 210230029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210230063) 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, 8085758 + ... + 8085783.

It is an arithmetic number, because the mean of its divisors is an integer number (56600397).

Almost surely, 2^210230033 is an apocalyptic number.

It is an amenable number.

210230033 is a deficient number, since it is larger than the sum of its proper divisors (16171555).

210230033 is a wasteful number, since it uses less digits than its factorization.

210230033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171554.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 210230033 is about 14499.3114664111. The cubic root of 210230033 is about 594.6091475395.

Adding to 210230033 its reverse (330032012), we get a palindrome (540262045).

The spelling of 210230033 in words is "two hundred ten million, two hundred thirty thousand, thirty-three".