10311013240 has 128 divisors (see below), whose sum is σ = 25948408320. Its totient is φ = 3655872000.

The previous prime is 10311013217. The next prime is 10311013243. The reversal of 10311013240 is 4231011301.

10311013240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2975749 + ... + 2979211.

It is an arithmetic number, because the mean of its divisors is an integer number (202721940).

Almost surely, 2^10311013240 is an apocalyptic number.

10311013240 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 10311013240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12974204160).

10311013240 is an abundant number, since it is smaller than the sum of its proper divisors (15637395080).

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

10311013240 is a wasteful number, since it uses less digits than its factorization.

10311013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10311013240 its reverse (4231011301), we get a palindrome (14542024541).

The spelling of 10311013240 in words is "ten billion, three hundred eleven million, thirteen thousand, two hundred forty".