320163426033 has 8 divisors (see below), whose sum is σ = 465692256096. Its totient is φ = 194038440000.

The previous prime is 320163426017. The next prime is 320163426049. The reversal of 320163426033 is 330624361023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320163426017) and next prime (320163426049).

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

It is not a de Polignac number, because 320163426033 - 2⁴ = 320163426017 is a prime.

It is a super-3 number, since 3×320163426033³ (a number of 35 digits) contains 333 as substring.

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: 9701922001 = 320163426033 / (3 + 2 + 0 + 1 + 6 + 3 + 4 + 2 + 6 + 0 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 320163425985 and 320163426003.

It is not an unprimeable number, because it can be changed into a prime (320163426013) 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, 4850960968 + ... + 4850961033.

It is an arithmetic number, because the mean of its divisors is an integer number (58211532012).

Almost surely, 2^320163426033 is an apocalyptic number.

320163426033 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

320163426033 is a deficient number, since it is larger than the sum of its proper divisors (145528830063).

320163426033 is a wasteful number, since it uses less digits than its factorization.

320163426033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701922015.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 320163426033 its reverse (330624361023), we get a palindrome (650787787056).

The spelling of 320163426033 in words is "three hundred twenty billion, one hundred sixty-three million, four hundred twenty-six thousand, thirty-three".