230444313445 has 4 divisors (see below), whose sum is σ = 276533176140. Its totient is φ = 184355450752.

The previous prime is 230444313401. The next prime is 230444313457. The reversal of 230444313445 is 544313444032.

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 171639518436 + 58804795009 = 414294^2 + 242497^2 .

It is a cyclic number.

It is not a de Polignac number, because 230444313445 - 2¹³ = 230444305253 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, 23044431340 + ... + 23044431349.

It is an arithmetic number, because the mean of its divisors is an integer number (69133294035).

Almost surely, 2^230444313445 is an apocalyptic number.

It is an amenable number.

230444313445 is a deficient number, since it is larger than the sum of its proper divisors (46088862695).

230444313445 is an equidigital number, since it uses as much as digits as its factorization.

230444313445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46088862694.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 230444313445 its reverse (544313444032), we get a palindrome (774757757477).

The spelling of 230444313445 in words is "two hundred thirty billion, four hundred forty-four million, three hundred thirteen thousand, four hundred forty-five".