10232220321 has 32 divisors (see below), whose sum is σ = 16063660800. Its totient is φ = 6414969600.

The previous prime is 10232220301. The next prime is 10232220343. The reversal of 10232220321 is 12302223201.

10232220321 is a `hidden beast` number, since 1 + 0 + 2 + 322 + 20 + 321 = 666.

It is not a de Polignac number, because 10232220321 - 2²⁹ = 9695349409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10232220294 and 10232220303.

It is not an unprimeable number, because it can be changed into a prime (10232220301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596971 + ... + 613871.

It is an arithmetic number, because the mean of its divisors is an integer number (501989400).

Almost surely, 2^10232220321 is an apocalyptic number.

It is an amenable number.

10232220321 is a deficient number, since it is larger than the sum of its proper divisors (5831440479).

10232220321 is a wasteful number, since it uses less digits than its factorization.

10232220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18246 (or 18240 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10232220321 its reverse (12302223201), we get a palindrome (22534443522).

The spelling of 10232220321 in words is "ten billion, two hundred thirty-two million, two hundred twenty thousand, three hundred twenty-one".