10013120320 has 56 divisors (see below), whose sum is σ = 27249997824. Its totient is φ = 3433069056.

The previous prime is 10013120317. The next prime is 10013120333. The reversal of 10013120320 is 2302131001.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 10013120320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232832 + ... + 2237311.

It is an arithmetic number, because the mean of its divisors is an integer number (486607104).

Almost surely, 2^10013120320 is an apocalyptic number.

10013120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013120320 is an abundant number, since it is smaller than the sum of its proper divisors (17236877504).

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

10013120320 is an equidigital number, since it uses as much as digits as its factorization.

10013120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470167 (or 4470157 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10013120320 its reverse (2302131001), we get a palindrome (12315251321).

The spelling of 10013120320 in words is "ten billion, thirteen million, one hundred twenty thousand, three hundred twenty".