32131112099 has 2 divisors, whose sum is σ = 32131112100. Its totient is φ = 32131112098.

The previous prime is 32131112087. The next prime is 32131112129. The reversal of 32131112099 is 99021113123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32131112099 - 2³² = 27836144803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (32131117099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065556049 + 16065556050.

It is an arithmetic number, because the mean of its divisors is an integer number (16065556050).

Almost surely, 2^32131112099 is an apocalyptic number.

32131112099 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131112099 is an equidigital number, since it uses as much as digits as its factorization.

32131112099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 32131112099 in words is "thirty-two billion, one hundred thirty-one million, one hundred twelve thousand, ninety-nine".