243234534030 has 64 divisors (see below), whose sum is σ = 584810938368. Its totient is φ = 64746214400.

The previous prime is 243234534019. The next prime is 243234534041. The reversal of 243234534030 is 30435432342.

It is an interprime number because it is at equal distance from previous prime (243234534019) and next prime (243234534041).

It is a junction number, because it is equal to n+sod(n) for n = 243234533982 and 243234534000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47199934 + ... + 47205086.

It is an arithmetic number, because the mean of its divisors is an integer number (9137670912).

Almost surely, 2^243234534030 is an apocalyptic number.

243234534030 is an abundant number, since it is smaller than the sum of its proper divisors (341576404338).

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

243234534030 is a wasteful number, since it uses less digits than its factorization.

243234534030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 243234534030 its reverse (30435432342), we get a palindrome (273669966372).

The spelling of 243234534030 in words is "two hundred forty-three billion, two hundred thirty-four million, five hundred thirty-four thousand, thirty".