332112881 has 2 divisors, whose sum is σ = 332112882. Its totient is φ = 332112880.

The previous prime is 332112871. The next prime is 332112883. The reversal of 332112881 is 188211233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275261281 + 56851600 = 16591^2 + 7540^2 .

It is a cyclic number.

It is not a de Polignac number, because 332112881 - 2⁶ = 332112817 is a prime.

It is a super-2 number, since 2×332112881² = 220597931452240322, which contains 22 as substring.

Together with 332112883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332112883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166056440 + 166056441.

It is an arithmetic number, because the mean of its divisors is an integer number (166056441).

Almost surely, 2^332112881 is an apocalyptic number.

It is an amenable number.

332112881 is a deficient number, since it is larger than the sum of its proper divisors (1).

332112881 is an equidigital number, since it uses as much as digits as its factorization.

332112881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 332112881 is about 18223.9644698951. The cubic root of 332112881 is about 692.5140250953.

The spelling of 332112881 in words is "three hundred thirty-two million, one hundred twelve thousand, eight hundred eighty-one".