10311112313020 has 96 divisors (see below), whose sum is σ = 22395903860736. Its totient is φ = 3985134297600.

The previous prime is 10311112313011. The next prime is 10311112313111. The reversal of 10311112313020 is 2031321111301.

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, 35407729 + ... + 35697751.

It is an arithmetic number, because the mean of its divisors is an integer number (233290665216).

Almost surely, 2^{10311112313020} is an apocalyptic number.

10311112313020 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 10311112313020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11197951930368).

10311112313020 is an abundant number, since it is smaller than the sum of its proper divisors (12084791547716).

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

10311112313020 is a wasteful number, since it uses less digits than its factorization.

10311112313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290491 (or 290489 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10311112313020 its reverse (2031321111301), we get a palindrome (12342433424321).

The spelling of 10311112313020 in words is "ten trillion, three hundred eleven billion, one hundred twelve million, three hundred thirteen thousand, twenty".