4031311253 has 4 divisors (see below), whose sum is σ = 4031950188. Its totient is φ = 4030672320.

The previous prime is 4031311243. The next prime is 4031311261. The reversal of 4031311253 is 3521131304.

4031311253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2530291204 + 1501020049 = 50302^2 + 38743^2 .

It is a cyclic number.

It is not a de Polignac number, because 4031311253 - 2⁴ = 4031311237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031311243) 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, 309908 + ... + 322653.

It is an arithmetic number, because the mean of its divisors is an integer number (1007987547).

Almost surely, 2^4031311253 is an apocalyptic number.

It is an amenable number.

4031311253 is a deficient number, since it is larger than the sum of its proper divisors (638935).

4031311253 is an equidigital number, since it uses as much as digits as its factorization.

4031311253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638934.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4031311253 is about 63492.6078610731. The cubic root of 4031311253 is about 1591.5322508908.

Adding to 4031311253 its reverse (3521131304), we get a palindrome (7552442557).

The spelling of 4031311253 in words is "four billion, thirty-one million, three hundred eleven thousand, two hundred fifty-three".