230531210 has 64 divisors (see below), whose sum is σ = 514080000. Its totient is φ = 72910656.

The previous prime is 230531209. The next prime is 230531219. The reversal of 230531210 is 12135032.

230531210 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230531219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153041 + ... + 154539.

It is an arithmetic number, because the mean of its divisors is an integer number (8032500).

Almost surely, 2^230531210 is an apocalyptic number.

230531210 is an abundant number, since it is smaller than the sum of its proper divisors (283548790).

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

230531210 is a wasteful number, since it uses less digits than its factorization.

230531210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 230531210 is about 15183.2542625091. The cubic root of 230531210 is about 613.1638982063.

Adding to 230531210 its reverse (12135032), we get a palindrome (242666242).

The spelling of 230531210 in words is "two hundred thirty million, five hundred thirty-one thousand, two hundred ten".