32112331000081 has 2 divisors, whose sum is σ = 32112331000082. Its totient is φ = 32112331000080.

The previous prime is 32112331000033. The next prime is 32112331000121. The reversal of 32112331000081 is 18000013321123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28344539433681 + 3767791566400 = 5323959^2 + 1941080^2 .

It is a cyclic number.

It is not a de Polignac number, because 32112331000081 - 2³⁷ = 31974892046609 is a prime.

It is a super-2 number, since 2×32112331000081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32112331000181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056165500040 + 16056165500041.

It is an arithmetic number, because the mean of its divisors is an integer number (16056165500041).

Almost surely, 2^{32112331000081} is an apocalyptic number.

It is an amenable number.

32112331000081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32112331000081 is an equidigital number, since it uses as much as digits as its factorization.

32112331000081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 32112331000081 in words is "thirty-two trillion, one hundred twelve billion, three hundred thirty-one million, eighty-one", and thus it is an aban number.