10311323120 has 80 divisors (see below), whose sum is σ = 27439339008. Its totient is φ = 3530062080.

The previous prime is 10311323119. The next prime is 10311323153. The reversal of 10311323120 is 2132311301.

10311323120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 373637 + ... + 400283.

Almost surely, 2^10311323120 is an apocalyptic number.

10311323120 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 10311323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13719669504).

10311323120 is an abundant number, since it is smaller than the sum of its proper divisors (17128015888).

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

10311323120 is a wasteful number, since it uses less digits than its factorization.

10311323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27358 (or 27352 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10311323120 its reverse (2132311301), we get a palindrome (12443634421).

The spelling of 10311323120 in words is "ten billion, three hundred eleven million, three hundred twenty-three thousand, one hundred twenty".