320184026813 has 8 divisors (see below), whose sum is σ = 365948658240. Its totient is φ = 274425409440.

The previous prime is 320184026803. The next prime is 320184026821. The reversal of 320184026813 is 318620481023.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-320184026813 is a prime.

It is a super-2 number, since 2×320184026813² (a number of 24 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 (320184026803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388843 + ... + 1602888.

It is an arithmetic number, because the mean of its divisors is an integer number (45743582280).

Almost surely, 2^320184026813 is an apocalyptic number.

It is an amenable number.

320184026813 is a deficient number, since it is larger than the sum of its proper divisors (45764631427).

320184026813 is a wasteful number, since it uses less digits than its factorization.

320184026813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007027.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 320184026813 in words is "three hundred twenty billion, one hundred eighty-four million, twenty-six thousand, eight hundred thirteen".