100003213033 has 8 divisors (see below), whose sum is σ = 100436559048. Its totient is φ = 99570609024.

The previous prime is 100003213003. The next prime is 100003213097. The reversal of 100003213033 is 330312300001.

It can be written as a sum of positive squares in 4 ways, for example, as 4737155929 + 95266057104 = 68827^2 + 308652^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100003213033 - 2⁵ = 100003213001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100003212998 and 100003213016.

It is not an unprimeable number, because it can be changed into a prime (100003213003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85485 + ... + 455317.

It is an arithmetic number, because the mean of its divisors is an integer number (12554569881).

Almost surely, 2^100003213033 is an apocalyptic number.

It is an amenable number.

100003213033 is a deficient number, since it is larger than the sum of its proper divisors (433346015).

100003213033 is an equidigital number, since it uses as much as digits as its factorization.

100003213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371003.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 100003213033 its reverse (330312300001), we get a palindrome (430315513034).

The spelling of 100003213033 in words is "one hundred billion, three million, two hundred thirteen thousand, thirty-three".