32130521443 has 2 divisors, whose sum is σ = 32130521444. Its totient is φ = 32130521442.

The previous prime is 32130521411. The next prime is 32130521459. The reversal of 32130521443 is 34412503123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32130521443 - 2⁵ = 32130521411 is a prime.

It is not a weakly prime, because it can be changed into another prime (32130521473) 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 as a sum of consecutive naturals, namely, 16065260721 + 16065260722.

It is an arithmetic number, because the mean of its divisors is an integer number (16065260722).

Almost surely, 2^32130521443 is an apocalyptic number.

32130521443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130521443 is an equidigital number, since it uses as much as digits as its factorization.

32130521443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 32130521443 in words is "thirty-two billion, one hundred thirty million, five hundred twenty-one thousand, four hundred forty-three".