10232021321 has 2 divisors, whose sum is σ = 10232021322. Its totient is φ = 10232021320.

The previous prime is 10232021311. The next prime is 10232021389. The reversal of 10232021321 is 12312023201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8185725625 + 2046295696 = 90475^2 + 45236^2 .

It is a cyclic number.

It is not a de Polignac number, because 10232021321 - 2¹⁰ = 10232020297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10232021321.

It is not a weakly prime, because it can be changed into another prime (10232021311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116010660 + 5116010661.

It is an arithmetic number, because the mean of its divisors is an integer number (5116010661).

Almost surely, 2^10232021321 is an apocalyptic number.

It is an amenable number.

10232021321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10232021321 is an equidigital number, since it uses as much as digits as its factorization.

10232021321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10232021321 its reverse (12312023201), we get a palindrome (22544044522).

The spelling of 10232021321 in words is "ten billion, two hundred thirty-two million, twenty-one thousand, three hundred twenty-one".