4231331013 has 16 divisors (see below), whose sum is σ = 6943723136. Its totient is φ = 2231910720.

The previous prime is 4231331003. The next prime is 4231331017. The reversal of 4231331013 is 3101331324.

It is not a de Polignac number, because 4231331013 - 2²⁰ = 4230282437 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231331017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7749418 + ... + 7749963.

It is an arithmetic number, because the mean of its divisors is an integer number (433982696).

Almost surely, 2^4231331013 is an apocalyptic number.

It is an amenable number.

4231331013 is a deficient number, since it is larger than the sum of its proper divisors (2712392123).

4231331013 is a wasteful number, since it uses less digits than its factorization.

4231331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15499404.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4231331013 is about 65048.6818698119. The cubic root of 4231331013 is about 1617.4306439863.

Adding to 4231331013 its reverse (3101331324), we get a palindrome (7332662337).

The spelling of 4231331013 in words is "four billion, two hundred thirty-one million, three hundred thirty-one thousand, thirteen".