720000233 has 4 divisors (see below), whose sum is σ = 729114240. Its totient is φ = 710886228.

The previous prime is 720000227. The next prime is 720000247. The reversal of 720000233 is 332000027.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 720000233 - 2⁴ = 720000217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720002233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556885 + ... + 4557042.

It is an arithmetic number, because the mean of its divisors is an integer number (182278560).

Almost surely, 2^720000233 is an apocalyptic number.

It is an amenable number.

720000233 is a deficient number, since it is larger than the sum of its proper divisors (9114007).

720000233 is an equidigital number, since it uses as much as digits as its factorization.

720000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114006.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 720000233 is about 26832.8200716958. The cubic root of 720000233 is about 896.2810459936.

The spelling of 720000233 in words is "seven hundred twenty million, two hundred thirty-three", and thus it is an aban number.