1003130233 has 4 divisors (see below), whose sum is σ = 1146434560. Its totient is φ = 859825908.

The previous prime is 1003130221. The next prime is 1003130239. The reversal of 1003130233 is 3320313001.

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 a de Polignac number, because none of the positive numbers 2^k-1003130233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003130239) 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, 71652153 + ... + 71652166.

It is an arithmetic number, because the mean of its divisors is an integer number (286608640).

Almost surely, 2^1003130233 is an apocalyptic number.

It is an amenable number.

1003130233 is a deficient number, since it is larger than the sum of its proper divisors (143304327).

1003130233 is an equidigital number, since it uses as much as digits as its factorization.

1003130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143304326.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1003130233 is about 31672.2312602065. The cubic root of 1003130233 is about 1001.0423241828.

Adding to 1003130233 its reverse (3320313001), we get a palindrome (4323443234).

The spelling of 1003130233 in words is "one billion, three million, one hundred thirty thousand, two hundred thirty-three".