31023310320201 has 8 divisors (see below), whose sum is σ = 41364456510304. Its totient is φ = 20682185505120.

The previous prime is 31023310320199. The next prime is 31023310320217. The reversal of 31023310320201 is 10202301332013.

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

It is not a de Polignac number, because 31023310320201 - 2¹ = 31023310320199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31023310320221) 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, 1578115 + ... + 8033496.

It is an arithmetic number, because the mean of its divisors is an integer number (5170557063788).

Almost surely, 2^{31023310320201} is an apocalyptic number.

It is an amenable number.

31023310320201 is a deficient number, since it is larger than the sum of its proper divisors (10341146190103).

31023310320201 is a wasteful number, since it uses less digits than its factorization.

31023310320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10687511.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31023310320201 its reverse (10202301332013), we get a palindrome (41225611652214).

The spelling of 31023310320201 in words is "thirty-one trillion, twenty-three billion, three hundred ten million, three hundred twenty thousand, two hundred one".