10313321213220 has 192 divisors, whose sum is σ = 30438365884416. Its totient is φ = 2603983219200.

The previous prime is 10313321213203. The next prime is 10313321213267. The reversal of 10313321213220 is 2231212331301.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1004506527 + ... + 1004516793.

It is an arithmetic number, because the mean of its divisors is an integer number (158533155648).

Almost surely, 2^{10313321213220} is an apocalyptic number.

10313321213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10313321213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15219182942208).

10313321213220 is an abundant number, since it is smaller than the sum of its proper divisors (20125044671196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10313321213220 is a wasteful number, since it uses less digits than its factorization.

10313321213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17610 (or 17608 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10313321213220 its reverse (2231212331301), we get a palindrome (12544533544521).

The spelling of 10313321213220 in words is "ten trillion, three hundred thirteen billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred twenty".