813308336231 has 8 divisors (see below), whose sum is σ = 822241266000. Its totient is φ = 804386596608.

The previous prime is 813308336177. The next prime is 813308336251. The reversal of 813308336231 is 132633803318.

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 813308336231 - 2³⁴ = 796128467047 is a prime.

It is a super-2 number, since 2×813308336231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813308336251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651336 + ... + 2942141.

It is an arithmetic number, because the mean of its divisors is an integer number (102780158250).

Almost surely, 2^813308336231 is an apocalyptic number.

813308336231 is a deficient number, since it is larger than the sum of its proper divisors (8932929769).

813308336231 is a wasteful number, since it uses less digits than its factorization.

813308336231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595073.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 813308336231 in words is "eight hundred thirteen billion, three hundred eight million, three hundred thirty-six thousand, two hundred thirty-one".