34121163523 has 4 divisors (see below), whose sum is σ = 34127073640. Its totient is φ = 34115253408.

The previous prime is 34121163521. The next prime is 34121163529. The reversal of 34121163523 is 32536112143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32536112143 = 587 ⋅55427789.

It is a cyclic number.

It is not a de Polignac number, because 34121163523 - 2¹ = 34121163521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34121163521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946390 + ... + 2957947.

It is an arithmetic number, because the mean of its divisors is an integer number (8531768410).

Almost surely, 2^34121163523 is an apocalyptic number.

34121163523 is a deficient number, since it is larger than the sum of its proper divisors (5910117).

34121163523 is an equidigital number, since it uses as much as digits as its factorization.

34121163523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910116.

The product of its digits is 12960, while the sum is 31.

Adding to 34121163523 its reverse (32536112143), we get a palindrome (66657275666).

The spelling of 34121163523 in words is "thirty-four billion, one hundred twenty-one million, one hundred sixty-three thousand, five hundred twenty-three".