10321440233 has 16 divisors (see below), whose sum is σ = 11603813760. Its totient is φ = 9109208064.

The previous prime is 10321440223. The next prime is 10321440253. The reversal of 10321440233 is 33204412301.

It is a cyclic number.

It is not a de Polignac number, because 10321440233 - 2¹⁰ = 10321439209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10321440199 and 10321440208.

It is not an unprimeable number, because it can be changed into a prime (10321440223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816878 + ... + 829416.

It is an arithmetic number, because the mean of its divisors is an integer number (725238360).

Almost surely, 2^10321440233 is an apocalyptic number.

10321440233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10321440233 is a deficient number, since it is larger than the sum of its proper divisors (1282373527).

10321440233 is a wasteful number, since it uses less digits than its factorization.

10321440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15328.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10321440233 its reverse (33204412301), we get a palindrome (43525852534).

The spelling of 10321440233 in words is "ten billion, three hundred twenty-one million, four hundred forty thousand, two hundred thirty-three".