10031331113444 has 12 divisors (see below), whose sum is σ = 17554968853884. Its totient is φ = 5015625726624.

The previous prime is 10031331113431. The next prime is 10031331113449. The reversal of 10031331113444 is 44431113313001.

It can be written as a sum of positive squares in 2 ways, for example, as 5992155660544 + 4039175452900 = 2447888^2 + 2009770^2 .

It is a super-2 number, since 2×10031331113444² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10031331113449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9387227 + ... + 10401090.

It is an arithmetic number, because the mean of its divisors is an integer number (1462914071157).

Almost surely, 2^{10031331113444} is an apocalyptic number.

It is an amenable number.

10031331113444 is a deficient number, since it is larger than the sum of its proper divisors (7523637740440).

10031331113444 is a wasteful number, since it uses less digits than its factorization.

10031331113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19915054 (or 19915052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 10031331113444 its reverse (44431113313001), we get a palindrome (54462444426445).

The spelling of 10031331113444 in words is "ten trillion, thirty-one billion, three hundred thirty-one million, one hundred thirteen thousand, four hundred forty-four".