635313232813 has 8 divisors (see below), whose sum is σ = 729085016000. Its totient is φ = 542294637120.

The previous prime is 635313232793. The next prime is 635313232831. The reversal of 635313232813 is 318232313536.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-635313232813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635313232613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188295063 + ... + 188298436.

It is an arithmetic number, because the mean of its divisors is an integer number (91135627000).

Almost surely, 2^635313232813 is an apocalyptic number.

It is an amenable number.

635313232813 is a deficient number, since it is larger than the sum of its proper divisors (93771783187).

635313232813 is a wasteful number, since it uses less digits than its factorization.

635313232813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376593747.

The product of its digits is 233280, while the sum is 40.

The spelling of 635313232813 in words is "six hundred thirty-five billion, three hundred thirteen million, two hundred thirty-two thousand, eight hundred thirteen".