32001231139 has 2 divisors, whose sum is σ = 32001231140. Its totient is φ = 32001231138.

The previous prime is 32001231121. The next prime is 32001231151. The reversal of 32001231139 is 93113210023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32001231139 - 2⁵ = 32001231107 is a prime.

It is not a weakly prime, because it can be changed into another prime (32001231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000615569 + 16000615570.

It is an arithmetic number, because the mean of its divisors is an integer number (16000615570).

Almost surely, 2^32001231139 is an apocalyptic number.

32001231139 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001231139 is an equidigital number, since it uses as much as digits as its factorization.

32001231139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 32001231139 in words is "thirty-two billion, one million, two hundred thirty-one thousand, one hundred thirty-nine".