320440223335 has 8 divisors (see below), whose sum is σ = 384631964640. Its totient is φ = 256283047584.

The previous prime is 320440223291. The next prime is 320440223359. The reversal of 320440223335 is 533322044023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320440223335 - 2¹³ = 320440215143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320440223297 and 320440223306.

It is a congruent number.

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, 8620987 + ... + 8658076.

It is an arithmetic number, because the mean of its divisors is an integer number (48078995580).

Almost surely, 2^320440223335 is an apocalyptic number.

320440223335 is a deficient number, since it is larger than the sum of its proper divisors (64191741305).

320440223335 is a wasteful number, since it uses less digits than its factorization.

320440223335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17282777.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 320440223335 its reverse (533322044023), we get a palindrome (853762267358).

The spelling of 320440223335 in words is "three hundred twenty billion, four hundred forty million, two hundred twenty-three thousand, three hundred thirty-five".