3323111173381 has 2 divisors, whose sum is σ = 3323111173382. Its totient is φ = 3323111173380.

The previous prime is 3323111173373. The next prime is 3323111173409. The reversal of 3323111173381 is 1833711113233.

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., 2591117993025 + 731993180356 = 1609695^2 + 855566^2 .

It is an emirp because it is prime and its reverse (1833711113233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3323111173381 - 2³ = 3323111173373 is a prime.

It is a super-2 number, since 2×3323111173381² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3323111173381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3323111173321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661555586690 + 1661555586691.

It is an arithmetic number, because the mean of its divisors is an integer number (1661555586691).

Almost surely, 2^{3323111173381} is an apocalyptic number.

It is an amenable number.

3323111173381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3323111173381 is an equidigital number, since it uses as much as digits as its factorization.

3323111173381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The spelling of 3323111173381 in words is "three trillion, three hundred twenty-three billion, one hundred eleven million, one hundred seventy-three thousand, three hundred eighty-one".