2330021342981 has 2 divisors, whose sum is σ = 2330021342982. Its totient is φ = 2330021342980.

The previous prime is 2330021342953. The next prime is 2330021343031. The reversal of 2330021342981 is 1892431200332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1448253392356 + 881767950625 = 1203434^2 + 939025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2330021342981 is a prime.

It is a super-2 number, since 2×2330021342981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2330021342911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165010671490 + 1165010671491.

It is an arithmetic number, because the mean of its divisors is an integer number (1165010671491).

Almost surely, 2^{2330021342981} is an apocalyptic number.

It is an amenable number.

2330021342981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2330021342981 is an equidigital number, since it uses as much as digits as its factorization.

2330021342981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 2330021342981 in words is "two trillion, three hundred thirty billion, twenty-one million, three hundred forty-two thousand, nine hundred eighty-one".