10313112221 has 8 divisors (see below), whose sum is σ = 10377536064. Its totient is φ = 10248720480.

The previous prime is 10313112197. The next prime is 10313112317. The reversal of 10313112221 is 12221131301.

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-10313112221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10313112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313112421) 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, 1129886 + ... + 1138976.

It is an arithmetic number, because the mean of its divisors is an integer number (1297192008).

Almost surely, 2^10313112221 is an apocalyptic number.

It is an amenable number.

10313112221 is a deficient number, since it is larger than the sum of its proper divisors (64423843).

10313112221 is an equidigital number, since it uses as much as digits as its factorization.

10313112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16051.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10313112221 its reverse (12221131301), we get a palindrome (22534243522).

The spelling of 10313112221 in words is "ten billion, three hundred thirteen million, one hundred twelve thousand, two hundred twenty-one".