32201120223281 has 2 divisors, whose sum is σ = 32201120223282. Its totient is φ = 32201120223280.

The previous prime is 32201120223253. The next prime is 32201120223323. The reversal of 32201120223281 is 18232202110223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28132246272256 + 4068873951025 = 5303984^2 + 2017145^2 .

It is a cyclic number.

It is not a de Polignac number, because 32201120223281 - 2³⁸ = 31926242316337 is a prime.

It is a super-2 number, since 2×32201120223281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32201120223781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16100560111640 + 16100560111641.

It is an arithmetic number, because the mean of its divisors is an integer number (16100560111641).

Almost surely, 2^{32201120223281} is an apocalyptic number.

It is an amenable number.

32201120223281 is a deficient number, since it is larger than the sum of its proper divisors (1).

32201120223281 is an equidigital number, since it uses as much as digits as its factorization.

32201120223281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 32201120223281 in words is "thirty-two trillion, two hundred one billion, one hundred twenty million, two hundred twenty-three thousand, two hundred eighty-one".