230031245 has 4 divisors (see below), whose sum is σ = 276037500. Its totient is φ = 184024992.

The previous prime is 230031169. The next prime is 230031251. The reversal of 230031245 is 542130032.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 150945796 + 79085449 = 12286^2 + 8893^2 .

It is a cyclic number.

It is not a de Polignac number, because 230031245 - 2¹⁴ = 230014861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23003120 + ... + 23003129.

It is an arithmetic number, because the mean of its divisors is an integer number (69009375).

Almost surely, 2^230031245 is an apocalyptic number.

It is an amenable number.

230031245 is a deficient number, since it is larger than the sum of its proper divisors (46006255).

230031245 is an equidigital number, since it uses as much as digits as its factorization.

230031245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46006254.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230031245 is about 15166.7809702652. The cubic root of 230031245 is about 612.7203105844.

Adding to 230031245 its reverse (542130032), we get a palindrome (772161277).

The spelling of 230031245 in words is "two hundred thirty million, thirty-one thousand, two hundred forty-five".