34355011523 has 4 divisors (see below), whose sum is σ = 39262870320. Its totient is φ = 29447152728.

The previous prime is 34355011517. The next prime is 34355011531. The reversal of 34355011523 is 32511055343.

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

It is not a de Polignac number, because 34355011523 - 2⁸ = 34355011267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34355011523.

It is not an unprimeable number, because it can be changed into a prime (34355011573) 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, 2453929388 + ... + 2453929401.

It is an arithmetic number, because the mean of its divisors is an integer number (9815717580).

Almost surely, 2^34355011523 is an apocalyptic number.

34355011523 is a deficient number, since it is larger than the sum of its proper divisors (4907858797).

34355011523 is an equidigital number, since it uses as much as digits as its factorization.

34355011523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907858796.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 34355011523 its reverse (32511055343), we get a palindrome (66866066866).

The spelling of 34355011523 in words is "thirty-four billion, three hundred fifty-five million, eleven thousand, five hundred twenty-three".