320210020144031 has 8 divisors (see below), whose sum is σ = 337063367687280. Its totient is φ = 303356691459648.

The previous prime is 320210020144019. The next prime is 320210020144081. The reversal of 320210020144031 is 130441020012023.

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

It is a cyclic number.

It is not a de Polignac number, because 320210020144031 - 2³⁰ = 320208946402207 is a prime.

It is a super-2 number, since 2×320210020144031² (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 = 320210020143988 and 320210020144006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320210020144081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42011915 + ... + 49045091.

It is an arithmetic number, because the mean of its divisors is an integer number (42132920960910).

Almost surely, 2^{320210020144031} is an apocalyptic number.

320210020144031 is a deficient number, since it is larger than the sum of its proper divisors (16853347543249).

320210020144031 is a wasteful number, since it uses less digits than its factorization.

320210020144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9429433.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 320210020144031 its reverse (130441020012023), we get a palindrome (450651040156054).

The spelling of 320210020144031 in words is "three hundred twenty trillion, two hundred ten billion, twenty million, one hundred forty-four thousand, thirty-one".