1130203313 has 8 divisors (see below), whose sum is σ = 1158651648. Its totient is φ = 1101938464.

The previous prime is 1130203297. The next prime is 1130203337. The reversal of 1130203313 is 3133020311.

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 1130203313 - 2⁴ = 1130203297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130203291 and 1130203300.

It is not an unprimeable number, because it can be changed into a prime (1130223313) 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, 33356 + ... + 58077.

It is an arithmetic number, because the mean of its divisors is an integer number (144831456).

Almost surely, 2^1130203313 is an apocalyptic number.

It is an amenable number.

1130203313 is a deficient number, since it is larger than the sum of its proper divisors (28448335).

1130203313 is an equidigital number, since it uses as much as digits as its factorization.

1130203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91743.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1130203313 is about 33618.4965904188. The cubic root of 1130203313 is about 1041.6429016559.

Adding to 1130203313 its reverse (3133020311), we get a palindrome (4263223624).

The spelling of 1130203313 in words is "one billion, one hundred thirty million, two hundred three thousand, three hundred thirteen".