10033311133 has 4 divisors (see below), whose sum is σ = 10561380160. Its totient is φ = 9505242108.

The previous prime is 10033311089. The next prime is 10033311143. The reversal of 10033311133 is 33111333001.

It is a happy number.

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 10033311133 - 2¹³ = 10033302941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 528069007 = 10033311133 / (1 + 0 + 0 + 3 + 3 + 3 + 1 + 1 + 1 + 3 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10033311133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033311143) 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, 264034485 + ... + 264034522.

It is an arithmetic number, because the mean of its divisors is an integer number (2640345040).

Almost surely, 2^10033311133 is an apocalyptic number.

It is an amenable number.

10033311133 is a deficient number, since it is larger than the sum of its proper divisors (528069027).

10033311133 is an equidigital number, since it uses as much as digits as its factorization.

10033311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528069026.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 10033311133 its reverse (33111333001), we get a palindrome (43144644134).

The spelling of 10033311133 in words is "ten billion, thirty-three million, three hundred eleven thousand, one hundred thirty-three".