243304133030 has 48 divisors (see below), whose sum is σ = 509496144336. Its totient is φ = 83410850880.

The previous prime is 243304132997. The next prime is 243304133069. The reversal of 243304133030 is 30331403342.

It is a happy number.

It is a super-2 number, since 2×243304133030² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8549525 + ... + 8577935.

It is an arithmetic number, because the mean of its divisors is an integer number (10614503007).

Almost surely, 2^243304133030 is an apocalyptic number.

243304133030 is an abundant number, since it is smaller than the sum of its proper divisors (266192011306).

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

243304133030 is a wasteful number, since it uses less digits than its factorization.

243304133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45909 (or 45902 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 243304133030 its reverse (30331403342), we get a palindrome (273635536372).

The spelling of 243304133030 in words is "two hundred forty-three billion, three hundred four million, one hundred thirty-three thousand, thirty".