32403421212191 has 2 divisors, whose sum is σ = 32403421212192. Its totient is φ = 32403421212190.

The previous prime is 32403421212161. The next prime is 32403421212241. The reversal of 32403421212191 is 19121212430423.

It is a weak prime.

It is an emirp because it is prime and its reverse (19121212430423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32403421212191 - 2¹⁰ = 32403421211167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32403421212161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16201710606095 + 16201710606096.

It is an arithmetic number, because the mean of its divisors is an integer number (16201710606096).

Almost surely, 2^{32403421212191} is an apocalyptic number.

32403421212191 is a deficient number, since it is larger than the sum of its proper divisors (1).

32403421212191 is an equidigital number, since it uses as much as digits as its factorization.

32403421212191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 32403421212191 in words is "thirty-two trillion, four hundred three billion, four hundred twenty-one million, two hundred twelve thousand, one hundred ninety-one".