8113322401 has 12 divisors (see below), whose sum is σ = 8329361040. Its totient is φ = 7900610360.

The previous prime is 8113322383. The next prime is 8113322447. The reversal of 8113322401 is 1042233118.

It is a happy number.

It is not a de Polignac number, because 8113322401 - 2⁹ = 8113321889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8113322491) 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 11 ways as a sum of consecutive naturals, for example, 669486 + ... + 681496.

It is an arithmetic number, because the mean of its divisors is an integer number (694113420).

Almost surely, 2^8113322401 is an apocalyptic number.

It is an amenable number.

8113322401 is a deficient number, since it is larger than the sum of its proper divisors (216038639).

8113322401 is a wasteful number, since it uses less digits than its factorization.

8113322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284 (or 12177 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8113322401 is about 90073.9829306998. The cubic root of 8113322401 is about 2009.3992908825.

Adding to 8113322401 its reverse (1042233118), we get a palindrome (9155555519).

The spelling of 8113322401 in words is "eight billion, one hundred thirteen million, three hundred twenty-two thousand, four hundred one".