34003256213 has 4 divisors (see below), whose sum is σ = 34063016460. Its totient is φ = 33943495968.

The previous prime is 34003256173. The next prime is 34003256227. The reversal of 34003256213 is 31265230043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21099886564 + 12903369649 = 145258^2 + 113593^2 .

It is a cyclic number.

It is not a de Polignac number, because 34003256213 - 2³⁰ = 32929514389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34003256293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29879270 + ... + 29880407.

It is an arithmetic number, because the mean of its divisors is an integer number (8515754115).

Almost surely, 2^34003256213 is an apocalyptic number.

It is an amenable number.

34003256213 is a deficient number, since it is larger than the sum of its proper divisors (59760247).

34003256213 is an equidigital number, since it uses as much as digits as its factorization.

34003256213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59760246.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 34003256213 its reverse (31265230043), we get a palindrome (65268486256).

The spelling of 34003256213 in words is "thirty-four billion, three million, two hundred fifty-six thousand, two hundred thirteen".