243204343030 has 32 divisors (see below), whose sum is σ = 487725857280. Its totient is φ = 86556282720.

The previous prime is 243204343009. The next prime is 243204343051. The reversal of 243204343030 is 30343402342.

It is an interprime number because it is at equal distance from previous prime (243204343009) and next prime (243204343051).

It is a self number, because there is not a number n which added to its sum of digits gives 243204343030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23515560 + ... + 23525899.

It is an arithmetic number, because the mean of its divisors is an integer number (15241433040).

Almost surely, 2^243204343030 is an apocalyptic number.

243204343030 is an abundant number, since it is smaller than the sum of its proper divisors (244521514250).

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

243204343030 is a wasteful number, since it uses less digits than its factorization.

243204343030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47041524.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 243204343030 its reverse (30343402342), we get a palindrome (273547745372).

The spelling of 243204343030 in words is "two hundred forty-three billion, two hundred four million, three hundred forty-three thousand, thirty".