13332320032 has 48 divisors (see below), whose sum is σ = 26394008760. Its totient is φ = 6629179392.

The previous prime is 13332319999. The next prime is 13332320059. The reversal of 13332320032 is 23002323331.

It can be written as a sum of positive squares in 4 ways, for example, as 7611515536 + 5720804496 = 87244^2 + 75636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13332319985 and 13332320012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6308608 + ... + 6310720.

Almost surely, 2^13332320032 is an apocalyptic number.

It is an amenable number.

13332320032 is a deficient number, since it is larger than the sum of its proper divisors (13061688728).

13332320032 is a wasteful number, since it uses less digits than its factorization.

13332320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 13332320032 its reverse (23002323331), we get a palindrome (36334643363).

It can be divided in two parts, 13332 and 320032, that multiplied together give a palindrome (4266666624).

The spelling of 13332320032 in words is "thirteen billion, three hundred thirty-two million, three hundred twenty thousand, thirty-two".