32351132129 has 2 divisors, whose sum is σ = 32351132130. Its totient is φ = 32351132128.

The previous prime is 32351132081. The next prime is 32351132137. The reversal of 32351132129 is 92123115323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31808009104 + 543123025 = 178348^2 + 23305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32351132129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32351132095 and 32351132104.

It is not a weakly prime, because it can be changed into another prime (32351132159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16175566064 + 16175566065.

It is an arithmetic number, because the mean of its divisors is an integer number (16175566065).

Almost surely, 2^32351132129 is an apocalyptic number.

It is an amenable number.

32351132129 is a deficient number, since it is larger than the sum of its proper divisors (1).

32351132129 is an equidigital number, since it uses as much as digits as its factorization.

32351132129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The spelling of 32351132129 in words is "thirty-two billion, three hundred fifty-one million, one hundred thirty-two thousand, one hundred twenty-nine".