31244066300221 has 8 divisors (see below), whose sum is σ = 32602581144000. Its totient is φ = 29885557888032.

The previous prime is 31244066300219. The next prime is 31244066300231. The reversal of 31244066300221 is 12200366044213.

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 31244066300221 - 2¹ = 31244066300219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31244066300231) 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, 10147966 + ... + 12863488.

It is an arithmetic number, because the mean of its divisors is an integer number (4075322643000).

Almost surely, 2^{31244066300221} is an apocalyptic number.

It is an amenable number.

31244066300221 is a deficient number, since it is larger than the sum of its proper divisors (1358514843779).

31244066300221 is a wasteful number, since it uses less digits than its factorization.

31244066300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215795.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 31244066300221 in words is "thirty-one trillion, two hundred forty-four billion, sixty-six million, three hundred thousand, two hundred twenty-one".