210023034 has 32 divisors (see below), whose sum is σ = 457821504. Its totient is φ = 63841920.

The previous prime is 210022993. The next prime is 210023039. The reversal of 210023034 is 430320012.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210023039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9747 + ... + 22694.

It is an arithmetic number, because the mean of its divisors is an integer number (14306922).

Almost surely, 2^210023034 is an apocalyptic number.

210023034 is an abundant number, since it is smaller than the sum of its proper divisors (247798470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210023034 is a wasteful number, since it uses less digits than its factorization.

210023034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32542.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 210023034 is about 14492.1714729022. The cubic root of 210023034 is about 594.4139265926.

Adding to 210023034 its reverse (430320012), we get a palindrome (640343046).

The spelling of 210023034 in words is "two hundred ten million, twenty-three thousand, thirty-four".