32430112321 has 4 divisors (see below), whose sum is σ = 32751202644. Its totient is φ = 32109022000.

The previous prime is 32430112307. The next prime is 32430112331. The reversal of 32430112321 is 12321103423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13153566721 + 19276545600 = 114689^2 + 138840^2 .

It is a cyclic number.

It is not a de Polignac number, because 32430112321 - 2¹³ = 32430104129 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32430112292 and 32430112301.

It is not an unprimeable number, because it can be changed into a prime (32430112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160545010 + ... + 160545211.

It is an arithmetic number, because the mean of its divisors is an integer number (8187800661).

Almost surely, 2^32430112321 is an apocalyptic number.

It is an amenable number.

32430112321 is a deficient number, since it is larger than the sum of its proper divisors (321090323).

32430112321 is a wasteful number, since it uses less digits than its factorization.

32430112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321090322.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32430112321 its reverse (12321103423), we get a palindrome (44751215744).

The spelling of 32430112321 in words is "thirty-two billion, four hundred thirty million, one hundred twelve thousand, three hundred twenty-one".