1133003331 has 12 divisors (see below), whose sum is σ = 1641727152. Its totient is φ = 752950896.

The previous prime is 1133003329. The next prime is 1133003341. The reversal of 1133003331 is 1333003311.

1133003331 is a `hidden beast` number, since 1 + 1 + 330 + 0 + 3 + 331 = 666.

It is not a de Polignac number, because 1133003331 - 2¹ = 1133003329 is a prime.

It is a super-2 number, since 2×1133003331² = 2567393096114191122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133003341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195711 + ... + 201416.

It is an arithmetic number, because the mean of its divisors is an integer number (136810596).

Almost surely, 2^1133003331 is an apocalyptic number.

1133003331 is a deficient number, since it is larger than the sum of its proper divisors (508723821).

1133003331 is a wasteful number, since it uses less digits than its factorization.

1133003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397450 (or 397447 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 1133003331 is about 33660.1148393763. The cubic root of 1133003331 is about 1042.5023970409.

Adding to 1133003331 its reverse (1333003311), we get a palindrome (2466006642).

The spelling of 1133003331 in words is "one billion, one hundred thirty-three million, three thousand, three hundred thirty-one".