32220311003081 has 2 divisors, whose sum is σ = 32220311003082. Its totient is φ = 32220311003080.

The previous prime is 32220311003071. The next prime is 32220311003143. The reversal of 32220311003081 is 18030011302223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24693743718400 + 7526567284681 = 4969280^2 + 2743459^2 .

It is a cyclic number.

It is not a de Polignac number, because 32220311003081 - 2²⁶ = 32220243894217 is a prime.

It is a super-2 number, since 2×32220311003081² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32220311003081.

It is not a weakly prime, because it can be changed into another prime (32220311003021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110155501540 + 16110155501541.

It is an arithmetic number, because the mean of its divisors is an integer number (16110155501541).

Almost surely, 2^{32220311003081} is an apocalyptic number.

It is an amenable number.

32220311003081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220311003081 is an equidigital number, since it uses as much as digits as its factorization.

32220311003081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 32220311003081 in words is "thirty-two trillion, two hundred twenty billion, three hundred eleven million, three thousand, eighty-one".