2031313024 has 64 divisors (see below), whose sum is σ = 4475966040. Its totient is φ = 912162816.

The previous prime is 2031313019. The next prime is 2031313049. The reversal of 2031313024 is 4203131302.

It can be written as a sum of positive squares in 4 ways, for example, as 1322049600 + 709263424 = 36360^2 + 26632^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2031312992 and 2031313010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45072 + ... + 78064.

Almost surely, 2^2031313024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031313024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2237983020).

2031313024 is an abundant number, since it is smaller than the sum of its proper divisors (2444653016).

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

2031313024 is a wasteful number, since it uses less digits than its factorization.

2031313024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33057 (or 33045 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031313024 is about 45070.0901263798. The cubic root of 2031313024 is about 1266.4623527645.

Adding to 2031313024 its reverse (4203131302), we get a palindrome (6234444326).

The spelling of 2031313024 in words is "two billion, thirty-one million, three hundred thirteen thousand, twenty-four".