1030320233 has 4 divisors (see below), whose sum is σ = 1030555860. Its totient is φ = 1030084608.

The previous prime is 1030320209. The next prime is 1030320253. The reversal of 1030320233 is 3320230301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 367412224 + 662908009 = 19168^2 + 25747^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030320233 - 2¹⁰ = 1030319209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1030320253) 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, 111128 + ... + 120041.

It is an arithmetic number, because the mean of its divisors is an integer number (257638965).

Almost surely, 2^1030320233 is an apocalyptic number.

It is an amenable number.

1030320233 is a deficient number, since it is larger than the sum of its proper divisors (235627).

1030320233 is an equidigital number, since it uses as much as digits as its factorization.

1030320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235626.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1030320233 is about 32098.6017296704. The cubic root of 1030320233 is about 1010.0062846389.

Adding to 1030320233 its reverse (3320230301), we get a palindrome (4350550534).

The spelling of 1030320233 in words is "one billion, thirty million, three hundred twenty thousand, two hundred thirty-three".