34221323551 has 2 divisors, whose sum is σ = 34221323552. Its totient is φ = 34221323550.

The previous prime is 34221323509. The next prime is 34221323593. The reversal of 34221323551 is 15532312243.

It is a balanced prime because it is at equal distance from previous prime (34221323509) and next prime (34221323593).

It is a cyclic number.

It is not a de Polignac number, because 34221323551 - 2¹⁷ = 34221192479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34221326551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110661775 + 17110661776.

It is an arithmetic number, because the mean of its divisors is an integer number (17110661776).

Almost surely, 2^34221323551 is an apocalyptic number.

34221323551 is a deficient number, since it is larger than the sum of its proper divisors (1).

34221323551 is an equidigital number, since it uses as much as digits as its factorization.

34221323551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

Adding to 34221323551 its reverse (15532312243), we get a palindrome (49753635794).

The spelling of 34221323551 in words is "thirty-four billion, two hundred twenty-one million, three hundred twenty-three thousand, five hundred fifty-one".