34780168231 has 4 divisors (see below), whose sum is σ = 34781203600. Its totient is φ = 34779132864.

The previous prime is 34780168183. The next prime is 34780168259. The reversal of 34780168231 is 13286108743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13286108743 = 31 ⋅428584153.

It is a cyclic number.

It is not a de Polignac number, because 34780168231 - 2³¹ = 32632684583 is a prime.

It is a super-2 number, since 2×34780168231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34780166231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465546 + ... + 535063.

It is an arithmetic number, because the mean of its divisors is an integer number (8695300900).

Almost surely, 2^34780168231 is an apocalyptic number.

34780168231 is a deficient number, since it is larger than the sum of its proper divisors (1035369).

34780168231 is a wasteful number, since it uses less digits than its factorization.

34780168231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035368.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 34780168231 in words is "thirty-four billion, seven hundred eighty million, one hundred sixty-eight thousand, two hundred thirty-one".