10321121233 has 4 divisors (see below), whose sum is σ = 10864338160. Its totient is φ = 9777904308.

The previous prime is 10321121221. The next prime is 10321121267. The reversal of 10321121233 is 33212112301.

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 not a de Polignac number, because 10321121233 - 2⁵ = 10321121201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 543216907 = 10321121233 / (1 + 0 + 3 + 2 + 1 + 1 + 2 + 1 + 2 + 3 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10321121233.

It is not an unprimeable number, because it can be changed into a prime (10321121333) 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, 271608435 + ... + 271608472.

It is an arithmetic number, because the mean of its divisors is an integer number (2716084540).

Almost surely, 2^10321121233 is an apocalyptic number.

It is an amenable number.

10321121233 is a deficient number, since it is larger than the sum of its proper divisors (543216927).

10321121233 is an equidigital number, since it uses as much as digits as its factorization.

10321121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543216926.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10321121233 its reverse (33212112301), we get a palindrome (43533233534).

The spelling of 10321121233 in words is "ten billion, three hundred twenty-one million, one hundred twenty-one thousand, two hundred thirty-three".