34220613523 has 2 divisors, whose sum is σ = 34220613524. Its totient is φ = 34220613522.

The previous prime is 34220613373. The next prime is 34220613563. The reversal of 34220613523 is 32531602243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34220613523 - 2²⁹ = 33683742611 is a prime.

It is not a weakly prime, because it can be changed into another prime (34220613563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110306761 + 17110306762.

It is an arithmetic number, because the mean of its divisors is an integer number (17110306762).

Almost surely, 2^34220613523 is an apocalyptic number.

34220613523 is a deficient number, since it is larger than the sum of its proper divisors (1).

34220613523 is an equidigital number, since it uses as much as digits as its factorization.

34220613523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 34220613523 in words is "thirty-four billion, two hundred twenty million, six hundred thirteen thousand, five hundred twenty-three".