31300010232221 has 8 divisors (see below), whose sum is σ = 31457463096000. Its totient is φ = 31142559032640.

The previous prime is 31300010232181. The next prime is 31300010232223. The reversal of 31300010232221 is 12223201000313.

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 31300010232221 - 2²⁶ = 31299943123357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31300010232193 and 31300010232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31300010232223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57546581 + ... + 58087941.

It is an arithmetic number, because the mean of its divisors is an integer number (3932182887000).

Almost surely, 2^{31300010232221} is an apocalyptic number.

It is an amenable number.

31300010232221 is a deficient number, since it is larger than the sum of its proper divisors (157452863779).

31300010232221 is a wasteful number, since it uses less digits than its factorization.

31300010232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832099.

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

Adding to 31300010232221 its reverse (12223201000313), we get a palindrome (43523211232534).

The spelling of 31300010232221 in words is "thirty-one trillion, three hundred billion, ten million, two hundred thirty-two thousand, two hundred twenty-one".