34856335231 has 4 divisors (see below), whose sum is σ = 34856746864. Its totient is φ = 34855923600.

The previous prime is 34856335223. The next prime is 34856335243. The reversal of 34856335231 is 13253365843.

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, and also an emirpimes, since its reverse is a distinct semiprime: 13253365843 = 281 ⋅47165003.

It is a cyclic number.

It is not a de Polignac number, because 34856335231 - 2³ = 34856335223 is a prime.

It is a super-2 number, since 2×34856335231² (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 (34856335531) 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, 27030 + ... + 265411.

It is an arithmetic number, because the mean of its divisors is an integer number (8714186716).

Almost surely, 2^34856335231 is an apocalyptic number.

34856335231 is a deficient number, since it is larger than the sum of its proper divisors (411633).

34856335231 is a wasteful number, since it uses less digits than its factorization.

34856335231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411632.

The product of its digits is 777600, while the sum is 43.

The spelling of 34856335231 in words is "thirty-four billion, eight hundred fifty-six million, three hundred thirty-five thousand, two hundred thirty-one".