34111305523 has 4 divisors (see below), whose sum is σ = 34117449520. Its totient is φ = 34105161528.

The previous prime is 34111305517. The next prime is 34111305541. The reversal of 34111305523 is 32550311143.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34111305523 - 2⁵ = 34111305491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34111305491 and 34111305500.

It is not an unprimeable number, because it can be changed into a prime (34111302523) 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, 3063663 + ... + 3074776.

It is an arithmetic number, because the mean of its divisors is an integer number (8529362380).

Almost surely, 2^34111305523 is an apocalyptic number.

34111305523 is a deficient number, since it is larger than the sum of its proper divisors (6143997).

34111305523 is an equidigital number, since it uses as much as digits as its factorization.

34111305523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143996.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 34111305523 its reverse (32550311143), we get a palindrome (66661616666).

The spelling of 34111305523 in words is "thirty-four billion, one hundred eleven million, three hundred five thousand, five hundred twenty-three".