3230730073 has 8 divisors (see below), whose sum is σ = 3349060992. Its totient is φ = 3114031536.

The previous prime is 3230730071. The next prime is 3230730089. The reversal of 3230730073 is 3700370323.

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 3230730073 - 2¹ = 3230730071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230730071) 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, 404065 + ... + 411982.

It is an arithmetic number, because the mean of its divisors is an integer number (418632624).

Almost surely, 2^3230730073 is an apocalyptic number.

It is an amenable number.

3230730073 is a deficient number, since it is larger than the sum of its proper divisors (118330919).

3230730073 is a wasteful number, since it uses less digits than its factorization.

3230730073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816191.

The product of its (nonzero) digits is 7938, while the sum is 28.

The square root of 3230730073 is about 56839.5115478661. The cubic root of 3230730073 is about 1478.3146863486.

The spelling of 3230730073 in words is "three billion, two hundred thirty million, seven hundred thirty thousand, seventy-three".