10033321009 has 4 divisors (see below), whose sum is σ = 10041593716. Its totient is φ = 10025048304.

The previous prime is 10033320991. The next prime is 10033321019. The reversal of 10033321009 is 90012333001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90012333001 = 59971 ⋅1500931.

It can be written as a sum of positive squares in 2 ways, for example, as 643129600 + 9390191409 = 25360^2 + 96903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10033321009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10033321019) 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, 4134534 + ... + 4136959.

It is an arithmetic number, because the mean of its divisors is an integer number (2510398429).

Almost surely, 2^10033321009 is an apocalyptic number.

It is an amenable number.

10033321009 is a deficient number, since it is larger than the sum of its proper divisors (8272707).

10033321009 is an equidigital number, since it uses as much as digits as its factorization.

10033321009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272706.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 10033321009 in words is "ten billion, thirty-three million, three hundred twenty-one thousand, nine".