10311320332120 has 64 divisors (see below), whose sum is σ = 23949399075840. Its totient is φ = 3991391164800.

The previous prime is 10311320332099. The next prime is 10311320332123. The reversal of 10311320332120 is 2123302311301.

It is a junction number, because it is equal to n+sod(n) for n = 10311320332091 and 10311320332100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311320332123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106992355 + ... + 107088685.

It is an arithmetic number, because the mean of its divisors is an integer number (374209360560).

Almost surely, 2^{10311320332120} is an apocalyptic number.

10311320332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311320332120 is an abundant number, since it is smaller than the sum of its proper divisors (13638078743720).

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

10311320332120 is a wasteful number, since it uses less digits than its factorization.

10311320332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182696 (or 182692 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10311320332120 its reverse (2123302311301), we get a palindrome (12434622643421).

The spelling of 10311320332120 in words is "ten trillion, three hundred eleven billion, three hundred twenty million, three hundred thirty-two thousand, one hundred twenty".