32320013393 has 2 divisors, whose sum is σ = 32320013394. Its totient is φ = 32320013392.

The previous prime is 32320013381. The next prime is 32320013419. The reversal of 32320013393 is 39331002323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20992242769 + 11327770624 = 144887^2 + 106432^2 .

It is a cyclic number.

It is not a de Polignac number, because 32320013393 - 2⁴ = 32320013377 is a prime.

It is not a weakly prime, because it can be changed into another prime (32320013303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160006696 + 16160006697.

It is an arithmetic number, because the mean of its divisors is an integer number (16160006697).

Almost surely, 2^32320013393 is an apocalyptic number.

It is an amenable number.

32320013393 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320013393 is an equidigital number, since it uses as much as digits as its factorization.

32320013393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 32320013393 in words is "thirty-two billion, three hundred twenty million, thirteen thousand, three hundred ninety-three".