32720382319 has 2 divisors, whose sum is σ = 32720382320. Its totient is φ = 32720382318.

The previous prime is 32720382287. The next prime is 32720382329. The reversal of 32720382319 is 91328302723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32720382319 - 2⁵ = 32720382287 is a prime.

It is a super-2 number, since 2×32720382319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32720382329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16360191159 + 16360191160.

It is an arithmetic number, because the mean of its divisors is an integer number (16360191160).

Almost surely, 2^32720382319 is an apocalyptic number.

32720382319 is a deficient number, since it is larger than the sum of its proper divisors (1).

32720382319 is an equidigital number, since it uses as much as digits as its factorization.

32720382319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 32720382319 in words is "thirty-two billion, seven hundred twenty million, three hundred eighty-two thousand, three hundred nineteen".