34011243323381 has 2 divisors, whose sum is σ = 34011243323382. Its totient is φ = 34011243323380.

The previous prime is 34011243323297. The next prime is 34011243323459. The reversal of 34011243323381 is 18332334211043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33948510106225 + 62733217156 = 5826535^2 + 250466^2 .

It is an emirp because it is prime and its reverse (18332334211043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34011243323381 is a prime.

It is a super-2 number, since 2×34011243323381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34011243323581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17005621661690 + 17005621661691.

It is an arithmetic number, because the mean of its divisors is an integer number (17005621661691).

Almost surely, 2^{34011243323381} is an apocalyptic number.

It is an amenable number.

34011243323381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34011243323381 is an equidigital number, since it uses as much as digits as its factorization.

34011243323381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 34011243323381 in words is "thirty-four trillion, eleven billion, two hundred forty-three million, three hundred twenty-three thousand, three hundred eighty-one".