32243240191 has 2 divisors, whose sum is σ = 32243240192. Its totient is φ = 32243240190.

The previous prime is 32243240177. The next prime is 32243240221. The reversal of 32243240191 is 19104234223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32243240191 - 2¹¹ = 32243238143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32243240291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121620095 + 16121620096.

It is an arithmetic number, because the mean of its divisors is an integer number (16121620096).

Almost surely, 2^32243240191 is an apocalyptic number.

32243240191 is a deficient number, since it is larger than the sum of its proper divisors (1).

32243240191 is an equidigital number, since it uses as much as digits as its factorization.

32243240191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 32243240191 in words is "thirty-two billion, two hundred forty-three million, two hundred forty thousand, one hundred ninety-one".