2332021330981 has 2 divisors, whose sum is σ = 2332021330982. Its totient is φ = 2332021330980.

The previous prime is 2332021330973. The next prime is 2332021331011. The reversal of 2332021330981 is 1890331202332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1875349480356 + 456671850625 = 1369434^2 + 675775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332021330981 - 2³ = 2332021330973 is a prime.

It is a super-3 number, since 3×2332021330981³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2332021330981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2332021330081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166010665490 + 1166010665491.

It is an arithmetic number, because the mean of its divisors is an integer number (1166010665491).

Almost surely, 2^{2332021330981} is an apocalyptic number.

It is an amenable number.

2332021330981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332021330981 is an equidigital number, since it uses as much as digits as its factorization.

2332021330981 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2332021330981 in words is "two trillion, three hundred thirty-two billion, twenty-one million, three hundred thirty thousand, nine hundred eighty-one".