10031231010 has 64 divisors (see below), whose sum is σ = 24495217920. Its totient is φ = 2628391680.

The previous prime is 10031230999. The next prime is 10031231033. The reversal of 10031231010 is 1013213001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2217531 + ... + 2222049.

It is an arithmetic number, because the mean of its divisors is an integer number (382737780).

Almost surely, 2^10031231010 is an apocalyptic number.

10031231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031231010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12247608960).

10031231010 is an abundant number, since it is smaller than the sum of its proper divisors (14463986910).

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

10031231010 is a wasteful number, since it uses less digits than its factorization.

10031231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10031231010 its reverse (1013213001), we get a palindrome (11044444011).

The spelling of 10031231010 in words is "ten billion, thirty-one million, two hundred thirty-one thousand, ten".