10321333421 has 32 divisors (see below), whose sum is σ = 12750428160. Its totient is φ = 8159304384.

The previous prime is 10321333411. The next prime is 10321333427. The reversal of 10321333421 is 12433312301.

10321333421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10321333421 - 2⁶ = 10321333357 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321333427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5989466 + ... + 5991188.

It is an arithmetic number, because the mean of its divisors is an integer number (398450880).

Almost surely, 2^10321333421 is an apocalyptic number.

It is an amenable number.

10321333421 is a deficient number, since it is larger than the sum of its proper divisors (2429094739).

10321333421 is a wasteful number, since it uses less digits than its factorization.

10321333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10321333421 its reverse (12433312301), we get a palindrome (22754645722).

The spelling of 10321333421 in words is "ten billion, three hundred twenty-one million, three hundred thirty-three thousand, four hundred twenty-one".