320101201331 has 8 divisors (see below), whose sum is σ = 336965054400. Its totient is φ = 303238990440.

The previous prime is 320101201249. The next prime is 320101201349. The reversal of 320101201331 is 133102101023.

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-320101201331 is a prime.

It is a super-2 number, since 2×320101201331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320101201031) 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 7 ways as a sum of consecutive naturals, for example, 116 + ... + 800126.

It is an arithmetic number, because the mean of its divisors is an integer number (42120631800).

Almost surely, 2^320101201331 is an apocalyptic number.

320101201331 is a deficient number, since it is larger than the sum of its proper divisors (16863853069).

320101201331 is a wasteful number, since it uses less digits than its factorization.

320101201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821089.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320101201331 its reverse (133102101023), we get a palindrome (453203302354).

The spelling of 320101201331 in words is "three hundred twenty billion, one hundred one million, two hundred one thousand, three hundred thirty-one".