230120315 has 4 divisors (see below), whose sum is σ = 276144384. Its totient is φ = 184096248.

The previous prime is 230120311. The next prime is 230120327. The reversal of 230120315 is 513021032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230120315 - 2² = 230120311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230120293 and 230120302.

It is not an unprimeable number, because it can be changed into a prime (230120311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23012027 + ... + 23012036.

It is an arithmetic number, because the mean of its divisors is an integer number (69036096).

Almost surely, 2^230120315 is an apocalyptic number.

230120315 is a deficient number, since it is larger than the sum of its proper divisors (46024069).

230120315 is an equidigital number, since it uses as much as digits as its factorization.

230120315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46024068.

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

The square root of 230120315 is about 15169.7170375719. The cubic root of 230120315 is about 612.7993838361.

Adding to 230120315 its reverse (513021032), we get a palindrome (743141347).

The spelling of 230120315 in words is "two hundred thirty million, one hundred twenty thousand, three hundred fifteen".