1033312133 has 4 divisors (see below), whose sum is σ = 1180928160. Its totient is φ = 885696108.

The previous prime is 1033312129. The next prime is 1033312141. The reversal of 1033312133 is 3312133301.

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 not a de Polignac number, because 1033312133 - 2² = 1033312129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033312103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73808003 + ... + 73808016.

It is an arithmetic number, because the mean of its divisors is an integer number (295232040).

Almost surely, 2^1033312133 is an apocalyptic number.

It is an amenable number.

1033312133 is a deficient number, since it is larger than the sum of its proper divisors (147616027).

1033312133 is an equidigital number, since it uses as much as digits as its factorization.

1033312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147616026.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1033312133 is about 32145.1727791281. The cubic root of 1033312133 is about 1010.9829769408.

Adding to 1033312133 its reverse (3312133301), we get a palindrome (4345445434).

The spelling of 1033312133 in words is "one billion, thirty-three million, three hundred twelve thousand, one hundred thirty-three".