34543233231 has 32 divisors (see below), whose sum is σ = 49768320000. Its totient is φ = 21185618688.

The previous prime is 34543233229. The next prime is 34543233251. The reversal of 34543233231 is 13233234543.

It is not a de Polignac number, because 34543233231 - 2¹ = 34543233229 is a prime.

It is a super-2 number, since 2×34543233231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34543233192 and 34543233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34543233251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21467955 + ... + 21469563.

It is an arithmetic number, because the mean of its divisors is an integer number (1555260000).

Almost surely, 2^34543233231 is an apocalyptic number.

34543233231 is a deficient number, since it is larger than the sum of its proper divisors (15225086769).

34543233231 is a wasteful number, since it uses less digits than its factorization.

34543233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

The product of its digits is 77760, while the sum is 33.

Adding to 34543233231 its reverse (13233234543), we get a palindrome (47776467774).

The spelling of 34543233231 in words is "thirty-four billion, five hundred forty-three million, two hundred thirty-three thousand, two hundred thirty-one".