813652323 has 8 divisors (see below), whose sum is σ = 1183494336. Its totient is φ = 493122600.

The previous prime is 813652313. The next prime is 813652337. The reversal of 813652323 is 323256318.

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

It is not a de Polignac number, because 813652323 - 2¹⁰ = 813651299 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 24656131 = 813652323 / (8 + 1 + 3 + 6 + 5 + 2 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (813652313) 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, 12328033 + ... + 12328098.

It is an arithmetic number, because the mean of its divisors is an integer number (147936792).

Almost surely, 2^813652323 is an apocalyptic number.

813652323 is a deficient number, since it is larger than the sum of its proper divisors (369842013).

813652323 is a wasteful number, since it uses less digits than its factorization.

813652323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24656145.

The product of its digits is 25920, while the sum is 33.

The square root of 813652323 is about 28524.5915483465. The cubic root of 813652323 is about 933.5687150236.

The spelling of 813652323 in words is "eight hundred thirteen million, six hundred fifty-two thousand, three hundred twenty-three".