34223236651 has 2 divisors, whose sum is σ = 34223236652. Its totient is φ = 34223236650.

The previous prime is 34223236591. The next prime is 34223236669. The reversal of 34223236651 is 15663232243.

It is a strong prime.

It is an emirp because it is prime and its reverse (15663232243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34223236651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34223236651.

It is not a weakly prime, because it can be changed into another prime (34223236351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17111618325 + 17111618326.

It is an arithmetic number, because the mean of its divisors is an integer number (17111618326).

Almost surely, 2^34223236651 is an apocalyptic number.

34223236651 is a deficient number, since it is larger than the sum of its proper divisors (1).

34223236651 is an equidigital number, since it uses as much as digits as its factorization.

34223236651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 37.

Adding to 34223236651 its reverse (15663232243), we get a palindrome (49886468894).

The spelling of 34223236651 in words is "thirty-four billion, two hundred twenty-three million, two hundred thirty-six thousand, six hundred fifty-one".