332331022981 has 2 divisors, whose sum is σ = 332331022982. Its totient is φ = 332331022980.

The previous prime is 332331022979. The next prime is 332331023051. The reversal of 332331022981 is 189220133233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326835173025 + 5495849956 = 571695^2 + 74134^2 .

It is a cyclic number.

It is not a de Polignac number, because 332331022981 - 2¹ = 332331022979 is a prime.

It is a super-2 number, since 2×332331022981² (a number of 24 digits) contains 22 as substring.

Together with 332331022979, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 332331022981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332331022901) 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, 166165511490 + 166165511491.

It is an arithmetic number, because the mean of its divisors is an integer number (166165511491).

Almost surely, 2^332331022981 is an apocalyptic number.

It is an amenable number.

332331022981 is a deficient number, since it is larger than the sum of its proper divisors (1).

332331022981 is an equidigital number, since it uses as much as digits as its factorization.

332331022981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 332331022981 in words is "three hundred thirty-two billion, three hundred thirty-one million, twenty-two thousand, nine hundred eighty-one".