320110103321231 has 8 divisors (see below), whose sum is σ = 332624555132928. Its totient is φ = 307732421475000.

The previous prime is 320110103321213. The next prime is 320110103321249. The reversal of 320110103321231 is 132123301011023.

It is an interprime number because it is at equal distance from previous prime (320110103321213) and next prime (320110103321249).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320110103321231 is a prime.

It is a super-2 number, since 2×320110103321231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320110103321197 and 320110103321206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320110103321251) 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, 34192486595 + ... + 34192495956.

It is an arithmetic number, because the mean of its divisors is an integer number (41578069391616).

Almost surely, 2^{320110103321231} is an apocalyptic number.

320110103321231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320110103321231 is a deficient number, since it is larger than the sum of its proper divisors (12514451811697).

320110103321231 is a wasteful number, since it uses less digits than its factorization.

320110103321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68384982733.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 320110103321231 its reverse (132123301011023), we get a palindrome (452233404332254).

The spelling of 320110103321231 in words is "three hundred twenty trillion, one hundred ten billion, one hundred three million, three hundred twenty-one thousand, two hundred thirty-one".