32131013227 has 2 divisors, whose sum is σ = 32131013228. Its totient is φ = 32131013226.

The previous prime is 32131013153. The next prime is 32131013237. The reversal of 32131013227 is 72231013123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32131013227 - 2¹¹ = 32131011179 is a prime.

It is not a weakly prime, because it can be changed into another prime (32131013237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065506613 + 16065506614.

It is an arithmetic number, because the mean of its divisors is an integer number (16065506614).

Almost surely, 2^32131013227 is an apocalyptic number.

32131013227 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131013227 is an equidigital number, since it uses as much as digits as its factorization.

32131013227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 32131013227 in words is "thirty-two billion, one hundred thirty-one million, thirteen thousand, two hundred twenty-seven".