32135440223 has 2 divisors, whose sum is σ = 32135440224. Its totient is φ = 32135440222.

The previous prime is 32135440189. The next prime is 32135440229. The reversal of 32135440223 is 32204453123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32135440223 - 2⁶ = 32135440159 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 (32135440229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16067720111 + 16067720112.

It is an arithmetic number, because the mean of its divisors is an integer number (16067720112).

Almost surely, 2^32135440223 is an apocalyptic number.

32135440223 is a deficient number, since it is larger than the sum of its proper divisors (1).

32135440223 is an equidigital number, since it uses as much as digits as its factorization.

32135440223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 32135440223 its reverse (32204453123), we get a palindrome (64339893346).

The spelling of 32135440223 in words is "thirty-two billion, one hundred thirty-five million, four hundred forty thousand, two hundred twenty-three".