34323053521 has 4 divisors (see below), whose sum is σ = 35121264112. Its totient is φ = 33524842932.

The previous prime is 34323053509. The next prime is 34323053539. The reversal of 34323053521 is 12535032343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12535032343 = 2683 ⋅4672021.

It is a cyclic number.

It is not a de Polignac number, because 34323053521 - 2⁵ = 34323053489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34323053591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399105231 + ... + 399105316.

It is an arithmetic number, because the mean of its divisors is an integer number (8780316028).

Almost surely, 2^34323053521 is an apocalyptic number.

It is an amenable number.

34323053521 is a deficient number, since it is larger than the sum of its proper divisors (798210591).

34323053521 is an equidigital number, since it uses as much as digits as its factorization.

34323053521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798210590.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 34323053521 its reverse (12535032343), we get a palindrome (46858085864).

The spelling of 34323053521 in words is "thirty-four billion, three hundred twenty-three million, fifty-three thousand, five hundred twenty-one".