210130231 has 8 divisors (see below), whose sum is σ = 219439584. Its totient is φ = 200835360.

The previous prime is 210130223. The next prime is 210130267. The reversal of 210130231 is 132031012.

210130231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 210130231 - 2³ = 210130223 is a prime.

It is a super-2 number, since 2×210130231² = 88309427960226722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210134231) 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, 34861 + ... + 40441.

It is an arithmetic number, because the mean of its divisors is an integer number (27429948).

Almost surely, 2^210130231 is an apocalyptic number.

210130231 is a deficient number, since it is larger than the sum of its proper divisors (9309353).

210130231 is a wasteful number, since it uses less digits than its factorization.

210130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210130231 is about 14495.8694461560. The cubic root of 210130231 is about 594.5150401874.

Adding to 210130231 its reverse (132031012), we get a palindrome (342161243).

The spelling of 210130231 in words is "two hundred ten million, one hundred thirty thousand, two hundred thirty-one".