10231404021321 has 16 divisors (see below), whose sum is σ = 15592457251200. Its totient is φ = 5845861698048.

The previous prime is 10231404021271. The next prime is 10231404021331. The reversal of 10231404021321 is 12312040413201.

10231404021321 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 10231404021321 - 2¹⁸ = 10231403759177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231404021291 and 10231404021300.

It is not an unprimeable number, because it can be changed into a prime (10231404021331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27094926 + ... + 27469943.

It is an arithmetic number, because the mean of its divisors is an integer number (974528578200).

Almost surely, 2^{10231404021321} is an apocalyptic number.

It is an amenable number.

10231404021321 is a deficient number, since it is larger than the sum of its proper divisors (5361053229879).

10231404021321 is an equidigital number, since it uses as much as digits as its factorization.

10231404021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54573808.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10231404021321 its reverse (12312040413201), we get a palindrome (22543444434522).

The spelling of 10231404021321 in words is "ten trillion, two hundred thirty-one billion, four hundred four million, twenty-one thousand, three hundred twenty-one".