1002230233 has 4 divisors (see below), whose sum is σ = 1005651108. Its totient is φ = 998809360.

The previous prime is 1002230219. The next prime is 1002230239. The reversal of 1002230233 is 3320322001.

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 592046224 + 410184009 = 24332^2 + 20253^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002230233 - 2¹³ = 1002222041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002230239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709998 + ... + 1710583.

It is an arithmetic number, because the mean of its divisors is an integer number (251412777).

Almost surely, 2^1002230233 is an apocalyptic number.

It is an amenable number.

1002230233 is a deficient number, since it is larger than the sum of its proper divisors (3420875).

1002230233 is an equidigital number, since it uses as much as digits as its factorization.

1002230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420874.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1002230233 is about 31658.0200423210. The cubic root of 1002230233 is about 1000.7428590238.

Adding to 1002230233 its reverse (3320322001), we get a palindrome (4322552234).

The spelling of 1002230233 in words is "one billion, two million, two hundred thirty thousand, two hundred thirty-three".