8233121011 has 2 divisors, whose sum is σ = 8233121012. Its totient is φ = 8233121010.

The previous prime is 8233120993. The next prime is 8233121023. The reversal of 8233121011 is 1101213328.

It is a happy number.

8233121011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8233121011 - 2⁵ = 8233120979 is a prime.

It is not a weakly prime, because it can be changed into another prime (8233121051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4116560505 + 4116560506.

It is an arithmetic number, because the mean of its divisors is an integer number (4116560506).

Almost surely, 2^8233121011 is an apocalyptic number.

8233121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

8233121011 is an equidigital number, since it uses as much as digits as its factorization.

8233121011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8233121011 is about 90736.5472728602. The cubic root of 8233121011 is about 2019.2410483311.

Adding to 8233121011 its reverse (1101213328), we get a palindrome (9334334339).

The spelling of 8233121011 in words is "eight billion, two hundred thirty-three million, one hundred twenty-one thousand, eleven".