1131330003 has 16 divisors (see below), whose sum is σ = 1576985856. Its totient is φ = 720070560.

The previous prime is 1131329989. The next prime is 1131330023. The reversal of 1131330003 is 3000331311.

It is not a de Polignac number, because 1131330003 - 2⁹ = 1131329491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131330023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22176 + ... + 52482.

It is an arithmetic number, because the mean of its divisors is an integer number (98561616).

Almost surely, 2^1131330003 is an apocalyptic number.

1131330003 is a deficient number, since it is larger than the sum of its proper divisors (445655853).

1131330003 is a wasteful number, since it uses less digits than its factorization.

1131330003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30874.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1131330003 is about 33635.2494118893. The cubic root of 1131330003 is about 1041.9889216614.

Adding to 1131330003 its reverse (3000331311), we get a palindrome (4131661314).

The spelling of 1131330003 in words is "one billion, one hundred thirty-one million, three hundred thirty thousand, three".