320312223101 has 8 divisors (see below), whose sum is σ = 352291021824. Its totient is φ = 289381909680.

The previous prime is 320312223089. The next prime is 320312223139. The reversal of 320312223101 is 101322213023.

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 320312223101 - 2⁶ = 320312223037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320312223401) 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, 262120685 + ... + 262121906.

It is an arithmetic number, because the mean of its divisors is an integer number (44036377728).

Almost surely, 2^320312223101 is an apocalyptic number.

It is an amenable number.

320312223101 is a deficient number, since it is larger than the sum of its proper divisors (31978798723).

320312223101 is a wasteful number, since it uses less digits than its factorization.

320312223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524242651.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320312223101 its reverse (101322213023), we get a palindrome (421634436124).

It can be divided in two parts, 3203122 and 23101, that added together give a palindrome (3226223).

The spelling of 320312223101 in words is "three hundred twenty billion, three hundred twelve million, two hundred twenty-three thousand, one hundred one".