4331232113 has 8 divisors (see below), whose sum is σ = 4671556008. Its totient is φ = 3991929984.

The previous prime is 4331232071. The next prime is 4331232127. The reversal of 4331232113 is 3112321334.

It can be written as a sum of positive squares in 4 ways, for example, as 12769 + 4331219344 = 113^2 + 65812^2 .

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 4331232113 - 2⁶ = 4331232049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4331232013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246620 + ... + 263597.

It is an arithmetic number, because the mean of its divisors is an integer number (583944501).

Almost surely, 2^4331232113 is an apocalyptic number.

It is an amenable number.

4331232113 is a deficient number, since it is larger than the sum of its proper divisors (340323895).

4331232113 is a wasteful number, since it uses less digits than its factorization.

4331232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510883.

The product of its digits is 1296, while the sum is 23.

The square root of 4331232113 is about 65812.0970111119. The cubic root of 4331232113 is about 1630.0608597598.

Adding to 4331232113 its reverse (3112321334), we get a palindrome (7443553447).

The spelling of 4331232113 in words is "four billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred thirteen".