4331230397 has 16 divisors (see below), whose sum is σ = 4869032112. Its totient is φ = 3826206720.

The previous prime is 4331230391. The next prime is 4331230399. The reversal of 4331230397 is 7930321334.

It can be written as a sum of positive squares in 8 ways, for example, as 30625156 + 4300605241 = 5534^2 + 65579^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331230397 - 2⁶ = 4331230333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331230391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44468 + ... + 103149.

It is an arithmetic number, because the mean of its divisors is an integer number (304314507).

Almost surely, 2^4331230397 is an apocalyptic number.

It is an amenable number.

4331230397 is a deficient number, since it is larger than the sum of its proper divisors (537801715).

4331230397 is a wasteful number, since it uses less digits than its factorization.

4331230397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147728.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 4331230397 is about 65812.0839739937. The cubic root of 4331230397 is about 1630.0606444874.

The spelling of 4331230397 in words is "four billion, three hundred thirty-one million, two hundred thirty thousand, three hundred ninety-seven".