34105520231 has 4 divisors (see below), whose sum is σ = 34105896552. Its totient is φ = 34105143912.

The previous prime is 34105520227. The next prime is 34105520257. The reversal of 34105520231 is 13202550143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34105520231 - 2² = 34105520227 is a prime.

It is a super-2 number, since 2×34105520231² (a number of 22 digits) contains 22 as substring.

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 34105520231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34105550231) 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, 40025 + ... + 264221.

It is an arithmetic number, because the mean of its divisors is an integer number (8526474138).

Almost surely, 2^34105520231 is an apocalyptic number.

34105520231 is a deficient number, since it is larger than the sum of its proper divisors (376321).

34105520231 is a wasteful number, since it uses less digits than its factorization.

34105520231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376320.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 34105520231 in words is "thirty-four billion, one hundred five million, five hundred twenty thousand, two hundred thirty-one".