100000000033 has 4 divisors (see below), whose sum is σ = 100026465840. Its totient is φ = 99973534228.

The previous prime is 100000000019. The next prime is 100000000057. The reversal of 100000000033 is 330000000001.

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 a de Polignac number, because none of the positive numbers 2^k-100000000033 is a prime.

It is a Duffinian number.

100000000033 is a modest number, since divided by 33 gives 10 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 99999999944 and 100000000025.

It is not an unprimeable number, because it can be changed into a prime (100000000003) 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, 13227235 + ... + 13234792.

It is an arithmetic number, because the mean of its divisors is an integer number (25006616460).

Almost surely, 2^100000000033 is an apocalyptic number.

It is an amenable number.

100000000033 is a deficient number, since it is larger than the sum of its proper divisors (26465807).

100000000033 is an equidigital number, since it uses as much as digits as its factorization.

100000000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26465806.

The product of its (nonzero) digits is 9, while the sum is 7.

Adding to 100000000033 its reverse (330000000001), we get a palindrome (430000000034).

The spelling of 100000000033 in words is "one hundred billion, thirty-three", and thus it is an aban number.