10223032321 has 4 divisors (see below), whose sum is σ = 10224759600. Its totient is φ = 10221305044.

The previous prime is 10223032319. The next prime is 10223032343. The reversal of 10223032321 is 12323032201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12323032201 = 41 ⋅300561761.

It is a cyclic number.

It is not a de Polignac number, because 10223032321 - 2¹ = 10223032319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223032021) 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, 854731 + ... + 866608.

It is an arithmetic number, because the mean of its divisors is an integer number (2556189900).

Almost surely, 2^10223032321 is an apocalyptic number.

It is an amenable number.

10223032321 is a deficient number, since it is larger than the sum of its proper divisors (1727279).

10223032321 is an equidigital number, since it uses as much as digits as its factorization.

10223032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727278.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10223032321 its reverse (12323032201), we get a palindrome (22546064522).

The spelling of 10223032321 in words is "ten billion, two hundred twenty-three million, thirty-two thousand, three hundred twenty-one".