10031013303220 has 96 divisors (see below), whose sum is σ = 26281466604288. Its totient is φ = 3131161961472.

The previous prime is 10031013303217. The next prime is 10031013303239. The reversal of 10031013303220 is 2230331013001.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 37617454 + ... + 37883173.

It is an arithmetic number, because the mean of its divisors is an integer number (273765277128).

Almost surely, 2^{10031013303220} is an apocalyptic number.

10031013303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031013303220 is an abundant number, since it is smaller than the sum of its proper divisors (16250453301068).

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

10031013303220 is a wasteful number, since it uses less digits than its factorization.

10031013303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75500729 (or 75500727 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10031013303220 its reverse (2230331013001), we get a palindrome (12261344316221).

The spelling of 10031013303220 in words is "ten trillion, thirty-one billion, thirteen million, three hundred three thousand, two hundred twenty".