320135310413 has 8 divisors (see below), whose sum is σ = 320872995000. Its totient is φ = 319397736448.

The previous prime is 320135310329. The next prime is 320135310541. The reversal of 320135310413 is 314013531023.

It can be written as a sum of positive squares in 4 ways, for example, as 65642404 + 320069668009 = 8102^2 + 565747^2 .

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 320135310413 - 2¹² = 320135306317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320135310113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9479045 + ... + 9512757.

It is an arithmetic number, because the mean of its divisors is an integer number (40109124375).

Almost surely, 2^320135310413 is an apocalyptic number.

It is an amenable number.

320135310413 is a deficient number, since it is larger than the sum of its proper divisors (737684587).

320135310413 is a wasteful number, since it uses less digits than its factorization.

320135310413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55311.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 320135310413 its reverse (314013531023), we get a palindrome (634148841436).

The spelling of 320135310413 in words is "three hundred twenty billion, one hundred thirty-five million, three hundred ten thousand, four hundred thirteen".