10312311044 has 48 divisors (see below), whose sum is σ = 21861850752. Its totient is φ = 4155013632.

The previous prime is 10312311043. The next prime is 10312311067. The reversal of 10312311044 is 44011321301.

It is not an unprimeable number, because it can be changed into a prime (10312311043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439334 + ... + 462210.

It is an arithmetic number, because the mean of its divisors is an integer number (455455224).

Almost surely, 2^10312311044 is an apocalyptic number.

10312311044 is a gapful number since it is divisible by the number (14) 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 10312311044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10930925376).

10312311044 is an abundant number, since it is smaller than the sum of its proper divisors (11549539708).

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

10312311044 is a wasteful number, since it uses less digits than its factorization.

10312311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23852 (or 23850 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10312311044 its reverse (44011321301), we get a palindrome (54323632345).

The spelling of 10312311044 in words is "ten billion, three hundred twelve million, three hundred eleven thousand, forty-four".