4004231131 has 8 divisors (see below), whose sum is σ = 4113262880. Its totient is φ = 3895242048.

The previous prime is 4004231123. The next prime is 4004231141. The reversal of 4004231131 is 1311324004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4004231131 - 2³ = 4004231123 is a prime.

It is a super-2 number, since 2×4004231131² = 32067733900939078322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4004231099 and 4004231108.

It is not an unprimeable number, because it can be changed into a prime (4004231141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303490 + ... + 316408.

It is an arithmetic number, because the mean of its divisors is an integer number (514157860).

Almost surely, 2^4004231131 is an apocalyptic number.

4004231131 is a deficient number, since it is larger than the sum of its proper divisors (109031749).

4004231131 is a wasteful number, since it uses less digits than its factorization.

4004231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4004231131 is about 63278.9943899237. The cubic root of 4004231131 is about 1587.9605632175.

Adding to 4004231131 its reverse (1311324004), we get a palindrome (5315555135).

The spelling of 4004231131 in words is "four billion, four million, two hundred thirty-one thousand, one hundred thirty-one".