234543313452 has 24 divisors (see below), whose sum is σ = 625448836096. Its totient is φ = 67012375248.

The previous prime is 234543313429. The next prime is 234543313453. The reversal of 234543313452 is 254313345432.

It is a self number, because there is not a number n which added to its sum of digits gives 234543313452.

It is not an unprimeable number, because it can be changed into a prime (234543313453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396091068 + ... + 1396091235.

Almost surely, 2^234543313452 is an apocalyptic number.

It is an amenable number.

234543313452 is an abundant number, since it is smaller than the sum of its proper divisors (390905522644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234543313452 is a wasteful number, since it uses less digits than its factorization.

234543313452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792182317 (or 2792182315 counting only the distinct ones).

The product of its digits is 518400, while the sum is 39.

Adding to 234543313452 its reverse (254313345432), we get a palindrome (488856658884).

The spelling of 234543313452 in words is "two hundred thirty-four billion, five hundred forty-three million, three hundred thirteen thousand, four hundred fifty-two".