230312313 has 48 divisors (see below), whose sum is σ = 418704000. Its totient is φ = 118506240.

The previous prime is 230312273. The next prime is 230312323. The reversal of 230312313 is 313213032.

It is not a de Polignac number, because 230312313 - 2¹⁶ = 230246777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230312323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74013 + ... + 77061.

It is an arithmetic number, because the mean of its divisors is an integer number (8723000).

Almost surely, 2^230312313 is an apocalyptic number.

It is an amenable number.

230312313 is a deficient number, since it is larger than the sum of its proper divisors (188391687).

230312313 is a wasteful number, since it uses less digits than its factorization.

230312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 230312313 is about 15176.0440497516. The cubic root of 230312313 is about 612.9697636214.

Adding to 230312313 its reverse (313213032), we get a palindrome (543525345).

The spelling of 230312313 in words is "two hundred thirty million, three hundred twelve thousand, three hundred thirteen".