31313200201 has 8 divisors (see below), whose sum is σ = 34596681984. Its totient is φ = 28189888320.

The previous prime is 31313200187. The next prime is 31313200229. The reversal of 31313200201 is 10200231313.

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 31313200201 - 2⁵ = 31313200169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31313200291) 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, 40042065 + ... + 40042846.

It is an arithmetic number, because the mean of its divisors is an integer number (4324585248).

Almost surely, 2^31313200201 is an apocalyptic number.

It is an amenable number.

31313200201 is a deficient number, since it is larger than the sum of its proper divisors (3283481783).

31313200201 is a wasteful number, since it uses less digits than its factorization.

31313200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80084951.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31313200201 its reverse (10200231313), we get a palindrome (41513431514).

The spelling of 31313200201 in words is "thirty-one billion, three hundred thirteen million, two hundred thousand, two hundred one".