230340515 has 32 divisors (see below), whose sum is σ = 305510400. Its totient is φ = 165939840.

The previous prime is 230340493. The next prime is 230340527. The reversal of 230340515 is 515043032.

It is not a de Polignac number, because 230340515 - 2¹⁸ = 230078371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591941 + ... + 592329.

It is an arithmetic number, because the mean of its divisors is an integer number (9547200).

Almost surely, 2^230340515 is an apocalyptic number.

230340515 is a deficient number, since it is larger than the sum of its proper divisors (75169885).

230340515 is a wasteful number, since it uses less digits than its factorization.

230340515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230340515 is about 15176.9731830823. The cubic root of 230340515 is about 612.9947822110.

Adding to 230340515 its reverse (515043032), we get a palindrome (745383547).

The spelling of 230340515 in words is "two hundred thirty million, three hundred forty thousand, five hundred fifteen".