320242423330 has 16 divisors (see below), whose sum is σ = 576448367544. Its totient is φ = 128094301440.

The previous prime is 320242423177. The next prime is 320242423349. The reversal of 320242423330 is 33324242023.

It can be written as a sum of positive squares in 4 ways, for example, as 146694362049 + 173548061281 = 383007^2 + 416591^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213364 + ... + 828256.

Almost surely, 2^320242423330 is an apocalyptic number.

320242423330 is a deficient number, since it is larger than the sum of its proper divisors (256205944214).

320242423330 is a wasteful number, since it uses less digits than its factorization.

320242423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666981.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 320242423330 its reverse (33324242023), we get a palindrome (353566665353).

The spelling of 320242423330 in words is "three hundred twenty billion, two hundred forty-two million, four hundred twenty-three thousand, three hundred thirty".