10311131022312 has 128 divisors (see below), whose sum is σ = 27073558609920. Its totient is φ = 3268260576000.

The previous prime is 10311131022301. The next prime is 10311131022317. The reversal of 10311131022312 is 21322013111301.

10311131022312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10311131022317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43950873 + ... + 44184855.

It is an arithmetic number, because the mean of its divisors is an integer number (211512176640).

Almost surely, 2^{10311131022312} is an apocalyptic number.

10311131022312 is a gapful number since it is divisible by the number (12) 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 10311131022312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13536779304960).

10311131022312 is an abundant number, since it is smaller than the sum of its proper divisors (16762427587608).

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

10311131022312 is a wasteful number, since it uses less digits than its factorization.

10311131022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235055 (or 235051 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10311131022312 its reverse (21322013111301), we get a palindrome (31633144133613).

The spelling of 10311131022312 in words is "ten trillion, three hundred eleven billion, one hundred thirty-one million, twenty-two thousand, three hundred twelve".