10001331233 has 2 divisors, whose sum is σ = 10001331234. Its totient is φ = 10001331232.

The previous prime is 10001331229. The next prime is 10001331289. The reversal of 10001331233 is 33213310001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9194316769 + 807014464 = 95887^2 + 28408^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001331233 - 2² = 10001331229 is a prime.

It is not a weakly prime, because it can be changed into another prime (10001331833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000665616 + 5000665617.

It is an arithmetic number, because the mean of its divisors is an integer number (5000665617).

Almost surely, 2^10001331233 is an apocalyptic number.

It is an amenable number.

10001331233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001331233 is an equidigital number, since it uses as much as digits as its factorization.

10001331233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10001331233 its reverse (33213310001), we get a palindrome (43214641234).

The spelling of 10001331233 in words is "ten billion, one million, three hundred thirty-one thousand, two hundred thirty-three".