4052013231 has 32 divisors (see below), whose sum is σ = 6335659008. Its totient is φ = 2255189760.

The previous prime is 4052013181. The next prime is 4052013289. The reversal of 4052013231 is 1323102504.

4052013231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4052013231 - 2⁷ = 4052013103 is a prime.

It is a super-2 number, since 2×4052013231² = 32837622448398118722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4052013198 and 4052013207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052003231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558630 + ... + 565836.

It is an arithmetic number, because the mean of its divisors is an integer number (197989344).

Almost surely, 2^4052013231 is an apocalyptic number.

4052013231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4052013231 is a deficient number, since it is larger than the sum of its proper divisors (2283645777).

4052013231 is a wasteful number, since it uses less digits than its factorization.

4052013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4052013231 is about 63655.4257781691. The cubic root of 4052013231 is about 1594.2519306605.

Adding to 4052013231 its reverse (1323102504), we get a palindrome (5375115735).

The spelling of 4052013231 in words is "four billion, fifty-two million, thirteen thousand, two hundred thirty-one".