230312310 has 32 divisors (see below), whose sum is σ = 553292640. Its totient is φ = 61356288.

The previous prime is 230312273. The next prime is 230312323. The reversal of 230312310 is 13213032.

It is a super-2 number, since 2×230312310² = 106087520275072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230312310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33226 + ... + 39554.

It is an arithmetic number, because the mean of its divisors is an integer number (17290395).

Almost surely, 2^230312310 is an apocalyptic number.

230312310 is an abundant number, since it is smaller than the sum of its proper divisors (322980330).

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

230312310 is a wasteful number, since it uses less digits than its factorization.

230312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 230312310 is about 15176.0439509116. The cubic root of 230312310 is about 612.9697609599.

Adding to 230312310 its reverse (13213032), we get a palindrome (243525342).

The spelling of 230312310 in words is "two hundred thirty million, three hundred twelve thousand, three hundred ten".