32231234081 has 2 divisors, whose sum is σ = 32231234082. Its totient is φ = 32231234080.

The previous prime is 32231234017. The next prime is 32231234083. The reversal of 32231234081 is 18043213223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31940838400 + 290395681 = 178720^2 + 17041^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231234081 - 2⁶ = 32231234017 is a prime.

It is a super-2 number, since 2×32231234081² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 32231234083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32231234083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115617040 + 16115617041.

It is an arithmetic number, because the mean of its divisors is an integer number (16115617041).

Almost surely, 2^32231234081 is an apocalyptic number.

It is an amenable number.

32231234081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231234081 is an equidigital number, since it uses as much as digits as its factorization.

32231234081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 32231234081 in words is "thirty-two billion, two hundred thirty-one million, two hundred thirty-four thousand, eighty-one".