4013231113 has 4 divisors (see below), whose sum is σ = 4040165700. Its totient is φ = 3986296528.

The previous prime is 4013231099. The next prime is 4013231177. The reversal of 4013231113 is 3111323104.

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 1744899984 + 2268331129 = 41772^2 + 47627^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013231113 - 2²⁵ = 3979676681 is a prime.

It is a super-2 number, since 2×4013231113² = 32212047932702437538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013237113) 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, 13467070 + ... + 13467367.

It is an arithmetic number, because the mean of its divisors is an integer number (1010041425).

Almost surely, 2^4013231113 is an apocalyptic number.

It is an amenable number.

4013231113 is a deficient number, since it is larger than the sum of its proper divisors (26934587).

4013231113 is a wasteful number, since it uses less digits than its factorization.

4013231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26934586.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4013231113 is about 63350.0679794426. The cubic root of 4013231113 is about 1589.1493825774.

Adding to 4013231113 its reverse (3111323104), we get a palindrome (7124554217).

The spelling of 4013231113 in words is "four billion, thirteen million, two hundred thirty-one thousand, one hundred thirteen".